Compute the equivanent weight of the acid

Reference no: EM13163918

An Impure sample containing the phosphoric acid was completely neutralized with strong base. The titration required 90.0 mL of 0.222 M NaOH solution. (A) If the formula for phosphoric acid is H3PO4, calculate the equivanent weight of the acid. (B) How many moles of protons were titrated? (C) How many moles of H3PO4 were titrated? (D) How many grams of H3PO4 were titrated?

Reference no: EM13163918

Questions Cloud

Calculate the molarity and mole fraction of acetone : Calculate the molarity and mole fraction of acetone in a 1.25 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of acetone = 0.788 g/cm3; density of ethanol = 0.789 g/cm3.) Assume that the volumes of acetone and ethanol add. molarity ..

Compute the ph at the beginning of a titration : Calculate the pH at the beginning of a titration of 50.00 of 0.005M HA (Ka=2.0*10^-2) with NaOH solution. If the quadratic equation is assumed to be accurate

What is the thickness of the paint : If 1 gallon of paint can cover a square room and ceiling with walls that are 9.36 feet high and 9.36 long, what is the thickness of the paint (in micrometers)?

Design a phishing pages for a popular website : Design a "Phishing" Pages for a popular "PayPal" Website. Needs the Phishing pages like this first page: the login page that will request for login info (Email + pass) check paypal.com home page

Compute the equivanent weight of the acid : calculate the equivanent weight of the acid. (B) How many moles of protons were titrated? (C) How many moles of H3PO4 were titrated? (D) How many grams of H3PO4 were titrated?

How many grams of oxygen would be required in the combustion : How many grams of oxygen would be required in the combustion of propane to produce 582 kJ of heat?

Write a program that will input letters grade(a,b,c,d,f) : Write a program that will input letters grade(A,B,C,D,F), the number of which is input by the user (a maximum of 50 grades). The grades will be read into array. A function will be called five times(once for each letter grade) and will return the tota..

Write the balanced chemical equation for the combustion : Carbon dioxide is a green house gas that is linked to global warming. It is released into the atmosphere through the combustion of octane (C8H18) in gasoline.

State dangerous to attempt to carry out a distillation : Why is it extremely dangerous to attempt to carry out a distillation in a completely closed apparatus

User Account

All Pages