Ask a New Question

Question

What is the molarity of a NaOH solution if 21.3 mL of the NaOH solution is neutralized by 10.4 mL of 6.10 M H3PO4?
11 years ago

Answers

DrBob222
3NaOH + H3PO4 ==> 3H2O + Na3PO4
mols H3PO4 = M x L = ?
mols NaOH = 3*mols NaOH from the coefficients in the balanced equation.
Then M NaOH = mols NaOH/L NaOH.
11 years ago

Related Questions

What molarity of NaOH would produce a pH of 10? And how do you calculate it? Add 0.40 g of NaOH to 50.0 mL of 0.10 M HCOOH, and find approximate pH. No volume change, Ka HCOOH=... HCL+NaOH=Ch3OOH+NaOH [NaOH]= 0.113M V of NaOH needed to titrate = 0.0037L V of unknown weak organic acid = 0.025L F... Molarity of NaOH solution = 0.06115 Volume of NaOH used = 15.50 mL Volume of unknown Sample = 10.0... 500.0 mL of 0.140 M NaOH is added to 625 mL of 0.200 M weak acid (Ka = 1.37 × 10-5). What is the pH... 2. 50.0 mL of 1 M NaOH(aq) and 50.0 mL of 1 M HNO3(aq), both initially at 18.6°C, were mixed in a St... Molarity of dilute NaOH made if the stock NaOH molarity was 6.0 M at 5 mL and the final volume of di... What is the molarity of a NaOH solution if 21.93 mL of base is required to titrate 0.243g of oxalic... Concentrated NaOH(aq) (NaOH MM = 40.00 g/mol) is usually available at a concentration of 42.30 by ma...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use