Sunday
September 21, 2014

Posts by Broy


Total # Posts: 6

Chemistry
A chemical reaction takes place in a container of cross-sectional area 100 cm2. As a result of the reaction, a piston is pushed out through 19 cm against an external pressure of 630 torr. What is the value for w for this reaction? (Sign does matter.) Answer in units of J
November 7, 2011

ALGebra Simplify
yes
October 11, 2011

chemistry
The unbalance equation would be Fe(OH)3 ---> Fe2O3 + H2O still working on the balance equation
October 4, 2011

Chemistry
A solution of sodium hydroxide is standard- ized against potassium hydrogen phthalate (KHP, formula weight 204.2 g/mol). From the following data, calculate the molarity of the NaOH solution: mass of KHP 1.654 g; buret reading before titration 0.23 mL; buret reading after ...
October 4, 2011

Chemistry
16.43, found the answer
October 4, 2011

Chemistry
Silver nitrate (AgNO3) reacts with sodium chloride as indicated by the equation AgNO3 + NaCl ! AgCl + NaNO3 . Howmany grams of NaCl would be required to react with 518 mL of 0.543 M AgNO3 solution? Answer in units of grams
October 4, 2011

Pages: 1

Search
Members