Determining Moles And Grams: Question Preview (ID: 29925)


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How many moles are in 215 grams of Mn3(PO4)2?
a) .2 mol b) .4 mol c) .6 mol d) .8 mol
What is the molar mass of K2CO3?
a) 138.2 g /mol b) 130.2 g /mol c) 125 g /mol d) 118.2 g / mol
How many grams are in .78 moles of LiClO?
a) 45.06 grams b) 45.6 grams c) 90.6 grams d) 163.6 grams
How many moles are in 110 grams of Pb(NO3)2?
a) .3 mol b) .2 mol c) .1 mol d) .03 mol
What is the molar mass of Co(OH)3?
a) 108.9 g /mol b) 109.9 g /mol c) 113 g /mol d) 118 g /mol
How many grams are in six moles of HF?
a) 20 grams b) 120 grams c) 220 grams d) 320 grams
How many moles are in 45 grams of CrO3?
a) .2 moles b) .3moles c) .4 moles d) .5 moles
How many grams are in 2 moles of FeH3?
a) 118 g b) 116 g c) 114 g d) 112 g
How many moles are in 200 grams of Sc(NO3)2?
a) .9 mol b) .7 mol c) .5 mol d) .3 mol
What is the molar mass of CH4?
a) 52 g / mol b) 78 g / mol c) 16 g / mol d) 5 g / mol
What is the molar mass of sodium hypochlorite?
a) 58.5 g / mol b) 74.5 g / mol c) 90.5 g / mol d) 177.9 g / mol
How many grams are in .57 moles of potassium hydroxide?
a) 22.9 g b) 32 g c) 56.1 g d) None of the above
How many moles are in 50 grams of boron fluoride?
a) 1.7 mol b) 1.4 mol c) 1.1 mol d) .7 mol
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