subject
Chemistry, 17.10.2021 22:40 tavito968

The student used: 2g of copper oxide (in excess)
25cm^3 of a solution of dilute sulfuric acid with a concentration of 49 g/dm^3

Relative atomic masses: Cu = 63.5 O = 16
Relative formula mass of sulfuric acid = 98

Determine by how many moles the copper oxide (CuO) was in excess.

Please help!!!

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:00
Write a hypothesis that answers the lesson question, β€œwhile observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .
Answers: 1
question
Chemistry, 22.06.2019 02:50
What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct
Answers: 3
question
Chemistry, 22.06.2019 08:00
Identify a strong intermolecular force of attraction between an alcohol
Answers: 1
question
Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
Answers: 1
You know the right answer?
The student used: 2g of copper oxide (in excess)
25cm^3 of a solution of dilute sulfuric aci...
Questions
question
Mathematics, 23.07.2019 14:00
Questions on the website: 13722359