Chemistry, 10.02.2021 17:00, bbyniah123

8. Given the reaction Ca + 2H,0 - Ca(OH)2 + H2, what is the total number of moles of Ca need react completely with 4.0 mol of H,0?
a. 0.55 mol
b. 1.0 mol
C. 2.0 mol
d. 4.0 mol
les of H, O that
of KCIO,
9. Consider the reaction: CH (9) + 20,(9) - CO2(g) + 2H,0(9). How many moles of oxygen ar
needed for the complete combustion of 3.0 mol of CH (9)?
a. 2.0 mol
b. 3.0 mol
c. 4.0 mol
d. 6.0 mol
10. According to the reaction 2Al + 3H, SO. - 3H, + Al(SO4)3, the total number of moles of H, SC
needed to react completely with 5.0 mol of Al is
a. 2.5 mol
b. 5.0 mol
c. 7.5 mol
d. 9.0 mol
1
is presenting
11 Given the priuation Nin) + 3H (n) - NHYO) what is the total number of moles of H2SO4 needed to react completely with 5.0 mol of Al is...?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:20, blondielocks2002

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

Answers: 3

continue

Chemistry, 22.06.2019 10:30, esnyderquintero

How do you lengthen a pattern piece? (family and consumer science, sewing)

Answers: 2

continue

Chemistry, 22.06.2019 14:50, ladybugperez05

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Answers: 1

continue

Chemistry, 22.06.2019 15:20, munziruddin204

Which description best characterizes the motion of particles in a solid?

Answers: 2

continue

Do you know the correct answer?

8. Given the reaction Ca + 2H,0 - Ca(OH)2 + H2, what is the total number of moles of Ca need react...