How many moles of H+(aq) ions are present in 1.25 L of 0.75M Nitric Acid?
A. 0.60 mol
B. 0.75 mol
C. 0.94 mol
D. 1.7 mol
E. 1.9 mol
Please show me how to work this!

1. 👍 0
2. 👎 0
3. 👁 284
1. moles of HNO3= volume*molarity

and, it commpletely dissocates, so..

moles Hions=molesHNO3

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Chemistry

How many moles of HNO3 are present in 35.0 mL of a 2.60 M solution of nitric acid?

asked by Veronica on October 7, 2010
2. ### Chemistry

(b) How many moles of HCl are present in 35.0 mL of a 4.50 M solution of nitric acid?

asked by Anonymous on January 16, 2013
3. ### Chemistry

(b) How many moles of HCl are present in 35.0 mL of a 4.50 M solution of nitric acid?

asked by Anonymous on January 16, 2013
4. ### chemistry

How many moles of HNO3 are present in 34.0 mL of a 4.70 M solution of nitric acid?

asked by fatima on July 25, 2013
5. ### chemistry

How many moles of \rm HNO_3 are present in 40.0 mL of a 2.40 M solution of nitric acid?

asked by betty on September 18, 2010
6. ### Chemistry

(b) How many moles of HCl are present in 35.0 mL of a 4.50 M solution of nitric acid?

asked by Anonymous on January 16, 2013
7. ### Chemistry

This is for a titration, to measure the amount of acid that can be neutralised by gaviscon. I know how to work out the first 3 but I'm not sure on the others. I think i need to use the calculation c=n x v but i don't know where

asked by Anonymous on December 9, 2008
8. ### chemistry

3NO2(g) + H2O(l) → 2HNO3(l) + NO(g) How many moles of NO2(g) are required to react with 1.00 mole of water to produce 3.00 moles of nitric acid? Question 24 options: 6.00 mol 1.50 mol 2.00 mol Not enough water is available to

asked by beverly on November 5, 2015
9. ### Chemistry

1. If two moles of ZnCl2 separate into Zn+ and Cl- ions, how many moles of Zn+ ions are present? 2. How many moles of NO3- are present in one mole of Mg(N03)2? The answers to both of these are 1 mole, right?

asked by G on April 7, 2015
10. ### chemistry

A nitric acid solution containing 71.0% by mass of the acid has a density of 1.42g/ml how many grams of nitric acid are present in 1.0L of this solution

asked by cheryl on May 3, 2013

More Similar Questions