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Moles&Particles
Moles&Grams
Moles&Volumes of Gas at STP
Grams&Particles
Particles&Volume of Gas at STP
100
What is the number of representative particles in 3.00 mol Sn?
1.8x10 to the 24th particles
100
Determine the number of moles in 25 g of NaCl
0.43mol
100
What is 0.600mol of SO2 gas in liters?
13.4L
100
How many water molecules are in 36g of water?
1.2x10 to the 24th molecules of water
100
Calculate the number of molecules in 11.2L oxygen gas at STP
3.01x10 to the 23rd molecules
200
What is the number of representative particles in 0.400 mol KCl
2.41x10 to the 23rd particles
200
Determine the number of moles in 125g H2SO4
1.25mol
200
What is the volume in liters at STP of 2.50 mol of carbon monoxide
56.0L
200
how many grams in 6.02x10 to the 24th hydrogen gas?
20.0gH
200
What is the density of CO2 at STP
1.96g/L
300
how many moles of SO4 are in 2.4x10 to the 24th molecules of SO3
4.0moles
300
Determine the number of grams in 2.5 moles of NaCl
145g
300
What volume will 1.00 mole of H2 occupy at STP
22.4L
300
how many atoms are contained in 12.5 grams of silver?
6.97x10 to the 22nd atoms
300
what is the density of CO at STP
1.27g/L
400
how many atoms are 0.360 mol of silver
2.17 x10 to the 23rd atoms
400
Determine the number of grams in 0.50 moles of H2S04
49g
400
how many moles will there be in 39.2L of CO2 at STP
1.75 moles of CO2
400
what is the mass of hydrogen in in 50.0g ofpropane, C3H8?
9.1 g
400
What is the density of O2 at STP
1.45g/L
500
how many atoms are in 1.14 mol SO3
2.75x10 to the 24th atoms
500
Determine the number of moles in 100g of KMnO4
0.633moles
500
how many moles will there be in 71.68L of O2 at STP
3.20 moles of O2
500
What is the mass, in grams, of 3.75x10 to the 15th atoms of gold?
7.38x10 to the 17th grams of Au
500
What is compound that has a density of 0.75g/L at STP
NH3