Thursday
November 20, 2014

Homework Help: chemistry (urgent)

Posted by Anonymous on Sunday, February 27, 2011 at 9:20pm.

Commercial breathalyzers contain .75 mg of K2Cr2O7, 1.5 mL of H20 and 1.5 mL of H2SO4. What is the concentraion of the dichromate in the solution?(hint:the acid is a solvent)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - Commercial breathalyzers contain .75 mg of K2Cr2O7, 1.5 mL of H20 ...
Chemistry - a potassium dichromate is prepared by 0.3525grams of K2Cr2O7 is ...
Chemistry - What is the molarity of this dichromate solution? A potassium ...
chemistry - You want to measure the oxalic acid contents in 20 ml of a solution...
chemistry - this is a really long question. i don't understand how to answer it...
Chemistry - How many grams of K2Cr2O7 (Potassium dichromate) must be used to ...
Chemistry - In a titration of 26.0 mL of 0.840 M H2SO4, __________ mL of a 0.200...
Chemistry - Commercial hydrobromic acid can be purchased as 40.0 % by mass 9f ...
Chemisty - A 25-mL sample of 0.160M solution of NaOH is titrated with 17 mL of ...
Chemistry - a 23ml H2SO4 solution is titrated by 50 ml 0.10 M NaOH solution, ...

Search
Members