subject
Chemistry, 09.03.2020 07:27 likevlad2014

How many molecules of hydrogen gas are present in a 750 ml
container at STP?

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 14:20, kingaman
Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.
Answers: 2
image
Chemistry, 21.06.2019 17:00, kathleendthomas
Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.
Answers: 1
image
Chemistry, 22.06.2019 12:40, valenzueladomipay09u
How does concentration affect reaction rate
Answers: 2
image
Chemistry, 22.06.2019 13:00, cat216
12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
Answers: 3
You know the right answer?
How many molecules of hydrogen gas are present in a 750 ml
container at STP?...

Questions in other subjects: