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Elements and Compounds

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Flavio Balistreri

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Cards in this guide (18)
In a single replacement reaction which element must be most active

the single element (for A+)

Bubbling ammonia into a solution of bromic acid will produce what salt

Ammonium Bromate

The charges in a compound should always add to

The charges in a compound should always add to zero.

Blowing carbon dioxide gas into a solution of magnesium oxide will form what product

Magnesium Carbonate

Identify the diatomic element in this group

Iodine or Fluorine . . . A+

Choose the element that is most active

Mg

When metallic iron is left out in the weather it will react with water to form rust in a synthesis reaction Which of these is the chemical formula for rust

Fe2O3 is the chemical formula for rust.

Predict and choose the most correct products formed from the reaction between iron III oxide and potassium metal

3k20+2fe

Omar was recording his preliminary data before beginning an experiment on gas behavior The room temperature was 298K and atmospheric pressure was 1 ATM Omar used an acceptable abbreviation of thes

STP

Choose the correct formula for a compound between ammonium and chromate ions

(NH4)2CrO4

The white powder used to line baseball football and soccer fields is a product of the reaction between calcium oxide and water What is the formula of this familiar powder

Ca(OH)2

Choose the most likely products from the reaction of Al2s3 plus Ba

3BaS + 2Al is most likely the product.

Pressure is used to increase the volume of gas

Pressure is used to increase the volume of gas in Boyle's law.

Angelo noticed his lab partner had incorrectly recorded the pressure of a gas in mmHg rather than in atmospheres as their teacher requested When he corrected the mistake Angelo recorded 751.5 mmHg

the answer is 0.99 :)

Predict the product of this compound ZnO plus COea æ

ZnCo(little 2)

Choose the product metal oxide plus nonmetal oxide æ

metal hydroxide

Which of these elements is not diatomic potassium chlorine iodine or hydrogen

Potassium Chloride is not diatomic. Although chloride is a diatomic molecule (BrINClHOF), the formula for Potassium Chloride is KCl not KCl2. Therefore, it is not diatomic.

Type the capital letter that represents a correct chemical equation describing the reaction between lithium metal and bromine gas.

2 Li + Br2 -> 2LiBr2

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In a single replacement reaction which element must be most active

Bubbling ammonia into a solution of bromic acid will produce what salt

Blowing carbon dioxide gas into a solution of magnesium oxide will form what product

Identify the diatomic element in this group

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In a single replacement reaction which element must be most active

Bubbling ammonia into a solution of bromic acid will produce what salt

Blowing carbon dioxide gas into a solution of magnesium oxide will form what product

Identify the diatomic element in this group

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The formula for the compound formed between potassium and the chlorate ion is

In a single replacement reaction which element must be most active

Bubbling ammonia into a solution of bromic acid will produce what salt

Blowing carbon dioxide gas into a solution of magnesium oxide will form what product

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How many moles of ammonia gas are found in a 202 mL container at 35C and 750 mmHg

In a single replacement reaction which element must be most active

The molar mass of aluminum chloride is

Correct formula for a compound formed between calcium and phosphate

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How many moles of ammonia gas are found in a 202 mL container at 35C and 750 mmHg

In a single replacement reaction which element must be most active

The molar mass of aluminum chloride is

Correct formula for a compound formed between calcium and phosphate

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