How many moles of H2SO4 were in the 20.00 mL of H2SO4 solution?
Question: How many equivalents of sulfuric acid are in 20 mL of 0.35 N H2SO4 H 2 S O 4 solution?
How many moles of HCI are present in 35.5 mL of a 0.20 M solution?
No. of moles = molarity x no. of litres = 0.2 x (35.5/1000) = 0.0071 mol.
How many moles of H2SO4 are in each milliliter of the original concentrate?
Thus, the moles of H2SO4 are in each milliliter of a solution is 0.0183 mol.
How many moles of HCl are there in 75.0 mL of 0.225 M HCl?
moles HCl= 0.015 mol HCl The moles of HCl in the solution is 0.015 mol HCl.
How many moles of sulfuric acid are in H2SO4?
The formula for sulfuric acid is H2SO4. The molar mass of sulfuric acid is 98.07848 g mol.
How many moles of HCl are present in 75.0 ml of a 0.200 M solution?
No. of moles = molarity x no. of litres = 0.2 x (75/1000) = 0.015 mol.
How do you calculate the molarity of H2SO4?
Expert Answer:
- Mass of solute in 100ml of solution = 90 g of H2SO4
- Moles = Mass of solute in 100ml in solution = 90 = 0.9183. Molar mass 98.
- Volume = mass X density.
- Wt of 100ml of solution = 100 X 1.8 = 180 g.
- Solution = solvent + solute.
- 180= x + 90.
- x = 180 -90 = 90 g.
- Molarity = No.
What concentration is 98\% sulfuric acid?
Dilutions to Make a 1 Molar Solution
Concentrated Reagents | Density | Molarity (M) |
---|---|---|
Perchloric acid 70\% | 1.67 | 11.6 |
Orthophosphoric acid 85\% | 1.7 | 15.2 |
Sodium hydroxide 47\% | 1.5 | 17.6 |
Sulfuric acid 98\% | 1.84 | 18.4 |
How many moles of HCl are there in 75.0 ml of 0.240 M HCl?
of moles = molarity x no. of litres = 0.2 x (75/1000) = 0.015 mol.