Homework Help: chemistry please help me please!!!

Posted by Sabrina on Monday, July 9, 2012 at 7:29pm.

When one student did this experiment, he started with 19.5 mL of 0.118 M monoprotic acid. The endpoint was reached when 17 mL of base was added. What was the concentration of the base?

chemistry please help me please!!! - Alison, Monday, July 9, 2012 at 7:41pm
.002301 moles because .0195 L x .118
.002301/.017 =molarity(concentration)

Answer 0.135mol/L concentration
chemistry please help me please!!! - bobpursley, Monday, July 9, 2012 at 9:31pm
alison is assuming also a monoprotic base.

Answer this Question

Related Questions

chemistry(Urgent Please help) - A student is asked to standardize a solution of ...
Chemistry - In an experiment, you fill a heavy walled 5.00 L flask with methane ...
chemistry-acids and bases - determine how many mL's of a monohydroxic base ...
chemistry hw, please help - If you titrate 12.6 mL of an unknown monoprotic (one...
Chemistry(Please check) - For an experiment on specific heat capacities my data ...
Chemistry - In a experiment to determine the molecular weight and the Ka for ...
Chemistry - A student finds that 1.00 g of a monoprotic acid, HA , requires 50.0...
Chemistry - A student finds that 1.00 g of a monoprotic acid, HA , requires 50.0...
Chemistry - A student measures k for a certain blue dye to be 19.4 M^-1 at 560 ...
AP Chem - A student performs an experiment to determine the enthalpy of ...

For Further Reading

First Name:
School Subject:
Answer: