Stoichiometry

mole to gram ella

100

How many grams of water are produced if 3.5 moles of oxygen gas react completely?
Equation: 2 H₂ + O₂ → 2 H₂O

126.14 grams

200

How many grams of ammonia are formed if 1.25 moles of nitrogen gas react completely?
Equation: N₂ + 3 H₂ → 2 NH₃

42.58 grams

300

How many grams of carbon dioxide are produced from the combustion of 0.60 moles of methane?
Equation: CH₄ + 2 O₂ → CO₂ + 2 H₂O

26.41 grams

400

How many grams of sodium chloride are produced if 2.15 moles of chlorine gas react completely?
Equation: 2 Na + Cl₂ → 2 NaCl

251.29 grams

500

How many grams of oxygen gas are produced when 1.50 moles of potassium chlorate decompose completely?
Equation: 2 KClO₃ → 2 KCl + 3 O₂

72.00 grams

mole to molecule djiyme

100

What number do chemists use to count particles in 1 mole?

6.022 x 10²³

200

How many molecules are in 1 mole?

6.022 x 10²³

300

 How many molecules are in 2 moles?

2 x 6.022 x 10²³ = 1.204 x 10²⁴

400

True or False: Molecules are tiny particles that make up substances.

True

500

 If you have 4 moles of water, do you have more or fewer molecules than 1 mole?

More molecules

gram to molecule suwaydah

100

How many molecules are in 18 g of H2O?

06.02 X 10²³

200

How many molecules are in 44g of CO2 ?

 6.02 x 102²³

300

How many molecules are in 34 g of NH3?

1.2 x 10²⁴

400

How many molecules are in 98 g of H2SO4?

6.02 x 10²³

500

How many molecules are in 180 g of C6H12O6?

6.02 x 10²³

molecule to gram francoise

100

How many grams are in 6.02 x 1023 molecules of H2O

18 g H2O

200

How many grams are in 3.01×10233.01×1023 molecules of O₂?

16 g O2

300

How many grams are in 1.20×10241.20×1024 molecules of CO₂?

88 g CO2

400

How many grams are in 9.×10239.03×1023 molecules of NH₃?

34 g NH3

500

How many grams are in 2.41×10242.41×1024 molecules of CH4

64 g CH4