Chemistry Inv 8
0.519 M
A solution has a volume of 6L and contains 50 g of CH4. What is the molarity of the solution?
180 g/mole
Calculate the molar mass of glucose, C6H12O6
0.01 M KOH
Calculate the molarity of a solution containing 0.25 moles of KOH in 25 L of solution.
0.25 M KOH
Calculate the molarity of a solution containing 1.6 moles of KOH in 6.3 L of solution.
add more solute
How can you concentrate a solution?
add more solvent
How can you dilute a solution?
use the molar mass and Avogadro's number
How do you convert from grams to atoms?
1.81 x 10^25atoms
How many Carbon atoms are in 15 moles of C2H2?
6.022 x 10^23
How many atoms are in 1 mole of any element?
12
How many moles of H are in 1 mole of glucose, C6H12O6?
36
How many moles of H are in 3 moles of glucose, C6H12O6?
2.45 moles
How many moles of SO2 are in 55 L and STP?
concentrated
If some of a solution's solvent evaporates, the solution will become more:
M1V1= M2V2
What is the dilution equation?
moles solute/ L solution
What is the equation for molarity?
56 g/mole
What is the molar mass of KOH?
2 M KOH
What is the molarity of a solution containing 112 grams of KOH in 1 L of solution.
HCl
Which of the following has the greatest mass for 1 mole of the compound?
1.33 M
You have 5L of 2.0 M NaCl(aq). You make it diluted by adding 2.5 L to it. What's the molarity of the diluted solution?
50 mL
You have 6M HCl. You need to make 150 mL of 2M solution. How much of the original solution do you need?
