If a piece of copper ii weighted 5g and after it reacted with silver nitrate, 2.4g remained.
<...
Chemistry, 24.04.2020 00:56, cdeanrn8971
If a piece of copper ii weighted 5g and after it reacted with silver nitrate, 2.4g remained.
How many moles of copper reacted?
How many grams of silver nitrate reacted?
How many moles excess reactant remained?
If .25g of silver was produced, what is the percent yield of this reactant?
Answers: 3
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 13:30, citlalli30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 16:00, graciewyatt6833
Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
Answers: 2
Chemistry, 23.06.2019 00:00, familyk0jj3
How do you determine the percent yield of a chemical reaction
Answers: 1
Mathematics, 07.06.2020 10:57
Mathematics, 07.06.2020 10:57
Mathematics, 07.06.2020 10:57
Mathematics, 07.06.2020 10:57
Biology, 07.06.2020 10:57