please help tomorrow is my test. my brian does not work any more. could you help me with
how many grams of NAOH(40g/mol) are there in 250 mL of 0.4M NAOH solution?
the answer is 4.
i solved befor but i can not do it again.
given the following half-cell reaction:
cl2(g)+2e______ 2cl E=01.36v
cu2+ (aq) +2e_______ cu(S) E=+0.34
answer is:-1.02 i keep getting =1.02
how many grams of NAOH(40g/mol) are there in 250 mL of 0.4M NAOH solution?
the answer is 4.
i solved befor but i can not do it again.
given the following half-cell reaction:
cl2(g)+2e______ 2cl E=01.36v
cu2+ (aq) +2e_______ cu(S) E=+0.34
answer is:-1.02 i keep getting =1.02