Chemistry, 12.10.2020 05:01 nuclislath7957
Which of these would support the idea that mass is conserved in a reaction that produces a gas as a product?
Group of answer choices
Subtracting the mass of the gas from the mass of the solid and liquid products.
Mixing the reactants and measuring their total mass.
Trapping the gas and measuring its mass.
Heating the reactants to ensure the reaction occurs in a gaseous state.
Answers: 1
Chemistry, 22.06.2019 13:00
In a copper wire, a temperature increase is the result of which of the following
Answers: 1
Chemistry, 22.06.2019 15:00
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 ยท 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 ยท 3h2o
Answers: 1
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 23.06.2019 11:00
Achemist weighed out 101.g of silver. calculate the number of moles of silver she weighed out.
Answers: 2
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