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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Q: When limestone fizzes when acid is added is physical or chemical change
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Q: What is the formula of nickel III metasilicate
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Q: Why is silicon dioxide used as the layer of furnaces
2 answers
Q: What is the most common use for most of the lightweight organic compounds
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Q: What does chemical change always result in
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Q: What is the equation for the reaction of 2-methyl-2-propanol with concentrated hydrochloric acid. Why does the reaction mixture have a milky appearance
2 answers
Q: What is the chemical reaction between magnesium and iron two nitrate
2 answers
Q: Where is ethanol used
1 answer
Q: What is the purpose of copper wire without insulation
5 answers
Q: What is the experiment of Protein coagulation
2 answers
Q: Why is baked bread easier to digest than unbaked dough
1 answer
Q: What toxic gas is given off when oxalic acid is heated
2 answers
Q: How many oxygen atoms are in sodium nitrite
6 answers
Q: What is produced from compressing two atoms of hydrogen
1 answer
Q: Are all antacids the same
2 answers
Q: Why is the universal indicator better than other indicators
8 answers
Q: What is the base chemical in vitamins
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Q: Why is fluorine more oxidizing than chlorine
1 answer
Q: How many ounces are in 0.75 pounds of American white cheese
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Q: What may be changed in order to balance a chemical equation
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Q: What is the ester for acetic acid and 1 pentanol
1 answer
Q: What is the difference between sulfur ion and chlorine ion
1 answer
Q: What is answer hangaroo periodic table ends in tium
2 answers
Q: Is a dilute acid harmless
1 answer
Q: What is the pH level in smart water
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Q: When 250. mL of a 0.15 M solution of ammonium sulfide (NH4)2S is poured into 120. mL of a 0.053 M solution of cadmium sulfate CdSO4 how many grams of a yellow precipitate of cadmium sulfide CdS are fo
2 answers
Q: What mass of hydrogen chloride is require to react with 100 g of rust
2 answers
Q: How do you Clean Silver Jewelry with Gemstone at Home
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Q: Why is metallic bonding weaker than ionic bonding
1 answer
Q: What is the Chemical equation for lead carbonate and sulfuric acid
1 answer
Q: What happens when Zn strip is dipped in CuSO4 solution
4 answers
Q: What is the colour of pH paper in colourless aerated drink
3 answers
Q: What is the chemical reaction of zinc sulphate and magnesium
7 answers
Q: Is H2 plus CL2 plus 2HCL balanced
1 answer
Q: How do you make slime not sticky
1 answer
Q: What is the gas evolved when magnesium react with HC2H3O2
2 answers
Q: Is a typical property of an ionic compound
2 answers
Q: What During the process of gas loses heat and changes into a liquid.
2 answers
Q: What is the Opposite of transpiration
1 answer
Q: What are two ways in which hydrogen combines with other elements
1 answer
Q: Is zinc naturally found
8 answers
Q: What forms high pressure of temperatures while remaining a solid
1 answer
Q: What kind of bond would a metal and a non metal typically make
1 answer
Q: How much does one gallon of powder laundry detergent weigh
1 answer
Q: How much iron sulphide will be formed if we heat 56 grams iron and 40 grams of sulphur
1 answer
Q: What term describes the relationship between the mass and volume of a substance
2 answers
Q: Where on the periodic table are you most likely to find elements that do not react with other elemets
2 answers
Q: How does the amount of glue effect the slime consistency
1 answer
Q: What is the total pressure of a gas mixture containing partial pressure of .23 ATM .42 ATM and .89 ATM
2 answers
Q: What does it mean when people say that matter is the basic building block
1 answer
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