# What is a solute in brass alloy containing 75 percent copper ans 25 percent zinc?

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The solute is zinc and the solvent is copper, as there is more copper in the solution than zinc.
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# What alloys contain nickel and copper?

Answer . cupro-nickels, there exists a range of differentcopper nickel alloys that possess different properties and hence aresuited to a range of different applications. Some of the better knowncopper nickel alloys include: Ã‚Â· Copper with 10% nickel Ã‚Â· Copper wi ( Full Answer )

# Why is heat needed to create a brass alloy from copper and zinc?

Heat is needed because if you just placed copper with zinc, you'd just have a zinc coating around the copper. The composition of zinc and the composition of zinc will be separate instead of becoming one solution. The heat allows the two to bond, allowing the zinc and copper to move around, and becom ( Full Answer )

# Bronze and brass are alloys that contain what?

B ronze is principally an alloy of copper and tin .. Brass is any alloy of copper and zinc .

# Alloy made of copper and zinc?

Brass is an alloy of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.

# What percent of 75 is 25?

25 is what percent of 75 = 25 / 75 = 0.333333 Converting decimal to a percentage: 0.333333 * 100 = 33.33%

# Is brass an alloy of copper and iron?

NO . Yellow brass 60% COPPER 40% Zinc . RED Brass 85% Copper 15 % Zinc . Notice no ferrous metals used

# What is 25 percent of 75?

To find 25 percent of a number, multiply the number by 0.25. In this instance, 0.25 x 75 = 18.75. Therefore, 25 percent of 75 is equal to 18.75.\n

# How much of an alloy that is 20 percent copper should be mixed with 300 ounces of an alloy that is 60 percent copper in order to get an alloy that is 30 percent copper?

900 ounces. Since this contains 20% copper, The copper content will be 180 ounces. The original 300 ounces contain 30% copper which is also 180 ounces. Hence in the resulting mixture of 1200 ounces (300+900), the total copper is 360 ounces (180+180). Hence the copper content of resulting mixture is ( Full Answer )

# A certain alloy contains 5.25 percent copper how much copper is there in a piece weighting 200 pounds?

5.25% of 200 pounds is 10.5 pounds. (200 x .0525) So, the 200 pound object would be composed of an alloy containing 10.5 pounds of copper.

# What is FEF 25-75 percent?

Forced expiratory flow at 25% point to the 75% point of Forced Vital Capacity, a technique that assess exhalation of an individual to help characterize their lung disease. FEF 25-75 is one of many pulmonary function tests, FEV1 being the most common. some other examples: FVC, FEV1, DLCO, and TLC, ( Full Answer )

# What is the percent of a solution containing 2.19 g NaCl in 75 g of the solution?

2.92% 1g=1mL so; 2.19/75 = 0.0292 0.0292*100%= 2.92% NaCl in a solution with total volume of 75 mL

# Is brass a mixture of copper and zinc?

Yes: Brass is a homogeneous mixture (metal alloy) of at least . 56% Copper (Cu) and . 5% up to 41.5% Zinc (Zn) and with . smaller amounts of Tin (Sn), Lead (Pb), Ni(ckle), Iron (Fe) or Al(uminum)

# 575 milliliters of a copper sulfate solution contains 2 percent copper sulfate how many milliliters of the solution are copper sulfate?

You will have to assume that the 2 % is a volume fraction, then the volume of copper sulfate in the solution would be 11.5 milliliter(575 ml*(0.02). If it were a weight fraction, then you would have to have more information on the solution density.

# Metal alloy that is 18 percent copper how many ounces of an alloy that is 14 percent copper must be mixed with an alloy that is 23 percent copper to form 90 ounces of alloy?

The mass or weight w of the desired 18 % copper alloy may be calculated from the masses of the two kinds of distinct alloys specified to be mixed and their masses, M for the copper-rich alloy and m for the lower copper alloy, from the formula 0.23M + 0.14m = 0.18 (M + m). Furthermore, M + m is state ( Full Answer )

# A 16 lit water n milk mixture contains 75 percent of milk.hw many lit of watr is to b added to d mixture such dat percent of milk in new solution is 25 percent?

Your problem here probably lies in the fact that you are functionally illiterate. Nonetheless, the answer is 32 litres. 75% of 16 = 12 12/0.25 = 48. 48 - 12 - 4 (the original volume of water) = 32.

# True or false the composition of a penny is 97.5 percent zinc and 2.5 percent copper?

True and False. If the coin is dated 1983 and newer, it is indeed 97.5% zinc and 2.5% copper. However, if it is dated 1981 and earlier, then it is 95% copper. During 1982, the US Government decided that pennies were too expensive to make with so much copper. So they decided to use zinc, with is stro ( Full Answer )

# 75 is what percent of 25?

300% Because you divide both sides by 25 and you will get 75/25=3. Then convert 3 into 300% by making it into a decimal, 3.00 and move the decimal place two places to the right.

# What is the percent by weight of a solution containing 2.19 g NaCl in 75 g of the solution?

This solution is 100(2.19/75) = 2.9 percent sodium chloride, to the justified number of significant digits.

# What is difference between brass and copper alloys?

Brass IS an alloy of copper and zinc Copper and zinc are pure metals (elements)

# If brass is an alloy of copper and zinc and they exist as solids how is an alloy of brass made?

Copper and Zinc are melted down to liquid state. Then the two metals are combined in some difficult to explain process. When the liquid metal cools, the alloy Brass is formed.

# Which alloy contain copper and zinc?

Alloys that contain only copper and zinc are usually called "brass"; there are also some alloys that contain one or more other metals in addition to copper and zinc, and these usually have another name.

# Is silver copper nickel or brass an alloy?

The metals silver, copper and nickel are elements. It is brass that is an alloy, and copper and zinc are what make it up.

# How much of alloy that is 20 percent copper should be mixed with 200 ounces of an alloy that is 50 percent copper in order to get an alloy that is 30 percent copper?

LET X be the weigh tof the 20% alloy and then the total weight of the 30% alloy is 200 +X then 0.20X + .50 (200) = .30 (200 +X) .20X + 100 = 60 + .3X 40 = .1X 400 = X = 400 ounces

# Are copper brass aluminum lead tin zinc and bronze alloys?

well they are all metal what you think. but if you take 13.6 x 2 and divide by the 4 chemical compounds of the periotic table by using newton's first law take the mass of the object and find the density of the water and make a hypothesis of where the alloys fall on the table. than you will find in ( Full Answer )

# Why do copper and zinc form a substitutional alloy not a interstitial alloy?

It's substitutional because Copper and Zinc have close atomic radius, so they substitute each other. if one of the elements is small enough to fit between the larger atoms then it forms an interstitial .

# Will the quartile always be 25 percent 50 percent and 75 percent?

Yes. The prefix "quart" is derived from the word for 4, so quartile always means splitting the data into 4 sections, ie. 25%, 50%, 75%, 100%.

# What is 25 percent of 75 percent?

25% of 75% = 25 / 100 x 75 / 100 = 3 / 16 = 3 / 16 x 100 % = 18.75 % .

# How much of an alloy that is 10 percent copper should be mixed with 400 ounces of an alloy that is 70 percent copper in order to get an alloy that is 20 percent?

How much of an alloy that is 10% copper should be mixed with 400 ounces of an alloy that is 70% copper in order to get an alloy that is 20%

# What is 25 percent off of 75 dollars?

\$18.75 is 25% \$75 - \$18.75 = \$56.25 To find a percent, divide your number by 100 (to get 1%) then multiply by how many percent you need (in your case 75, as you have taken 25 away from 100)

# What is the percentage of copper and zinc in brass sheet?

The amount of copper and zinc in brass vary considerably depending on the type of brass. Most types of brass can be made into sheet form. Most brass is about 30-40% zinc and about 60-70% copper.

# How much of an alloy that is 20 percent copper should be mixed with 100 ounces of an allo that is 60 percent copper in order to get an alloy that is 30 percent copper?

The question can be rewritten as the following equation: (20%x + 60%100)/(100+x) = 30% Where x is the amount of 20% copper you need to add. This equation can be solved by first multiplying both sides by (100+x) to get: 20%x + 60%100 = 30%100 + 30%x Now 30%100 can be subtracted from both sides 20%x ( Full Answer )

# What metal contains 60 percent copper and 40 percent zinc?

Brass - Aich's brass contains 66.6% copper and 36.58% zinc, the balance tin and iron. Muntz brass contains 60% copper and 40% zinc with a trace of iron and is used as a lining on boats

# What is 75 percent off of 25?

The answer is \$6.25. 1st u divide 25 by 100. The answer is .25. Then u multiply .25 & 75 the answer is 18.75. Then u subtract 18.75 from 25.

# How many percent of copper percent in brass?

there are many combinations of brass/copper/zinc. High brass for example has 65% copper and 35% zinc. Nickel brass has 70% copper and 24.5% zinc with 5.5% nickel Prince's has 75% copper and 25% zinc

# Are coins with 75 percent copper valuable?

Coins with any copper content may or may not be valuable depending on the country of origin, year of minting, denomination, condition and rarity of the coin, not because of the copper content.

# What is 25 over 75 as a percent?

0.3% 25/75 = 100/300 and that equals 1/3 1/3 as a decimal is .3 so the answer is 0.3%

# Is brass with copper and zinc a homogeneous mixture?

Yes brass is a homogeneous mixture of copper and zinc. When metals form a homogeneous mixture, they are called alloys. So brass is an alloy of copper and zinc.

# What is 75 percent and 25 percent of 7.50?

75% of 7.50 \n\n= 75% * 7.5 \n\n= 0.75 * 7.5 \n\n= 5.625 25% of 7.50 \n\n= 25% * 7.5 \n\n= 0.25 * 7.5 \n\n= 1.875

# Why is an excess of KI used in determining the percent of copper in brass?

It might be because iodide and iodine is in an equilibrium: I 2 + I - -> I 3 - That way formed iodine won't escape when an excess of iodide is used.

# How much of an alloy that is 40 percent copper should be mixed with 400 ounces of an alloy that is 80 percent copper in order to get an alloy that is 60 percent alloy?

Designate the weight in ounces of the first alloy, containing 40 percent copper, as w. Then, from the problem statement and the fact that percentages can be converted to decimals by dividing by 100, 0.40w + (0.80)(400) = 0.60(400 + w). Applying the usual methods of algebra, multiplying out results ( Full Answer )

# How many gram of copper are in one peso coin containing 75 percent by mass?

ambot lang nag search galita kay watakaybaw sa answer bogo ka ikaw answer bright man kaha ka ikaw answer diha sabot ka diha....?

# What is the value of a US Nickel that is 75 percent copper and 25 percent nickel?

Please post a new question with your nickel's date. Except for thefamous "war nickels" minted from 1942 to 1945, ALL US nickels madesince 1866 have been struck in the same 75/25 cupronickel alloy.

# What do copper and zinc do to brass?

i need to answer this --> Properties of alloy that are different to and more useful than the main metal... i think this means what do they do?

# What alloy contains copper and zinc?

Brass (copper, zinc) Calamine brass (copper, zinc) Chinese silver (copper, zinc) Dutch metal (copper, zinc) Gilding metal (copper, zinc) Muntz metal (copper, zinc) Pinchbeck (copper, zinc) Prince's metal (copper, zinc)

# How much of an alloy that is 30 percent copper should be mixed with 600 ounces of an alloy that is 90 percent copper in order to get a alloy that is 60 percent copper?

Since the percentages of copper in the two components to be mixed are symmetric about the desired result, the answer is that the same amounts should be used. 600 ounces of the 30% copper.

# How much of an alloy that is 10 percent copper should be mixed with an alloy that is 80 percent copper in order to get an alloy that is 30 percent copper?

Let me reduce that to an equation for you: 10x + 80(1-x) = 30; solve for x.

# Is an alloy of copper zinc and tin a sollution?

A alloy of copper, zinc, and tin is not a solution but an alloy of metals. An alloy is combination of metals which have been made into one while a solution is one or more substances being dissolved into another.

# What is the velocity of sound in red brass specifically 85 percent copper 15 percent zinc?

Speed of sound or velocity of sound in Red brass is 1.1 x 10 5 m/s. Red Brass=85/15 Copper And Zinc.

# How much copper is there in an alloy of mass 344g if brass is an alloy of metals copper and zinc mixed in the ratio 62 and 1 2 37 and 1 2?

A ratio of 62 times 1 times 2 times 37 by 12 equals 99 mass ofcopper.

# 75 percent of the earths biomass is contained in?

3 Breakdown of Earths Biomass; 4 Ants & Biomass Percentages; 5Agreed, we need more data ... "The entire earth contains about 75billion tons of biomass.".