Can someone help with chemistry? please show work.? Calculate the amount (in moles) of NaOH in 35 mL of 0.100M NaOH solution.?

Question

sepia · Answer

Answer: 0.0035 moles

lenpol7 · Answer

Remember there are 'THREE' moles equations / they are 
moles = mass(g) / Mr 
moles = [conc] x vol(mL) / 1000 
moles = PV/RT

They are mathematically interchangeable.

We require the middle equation.

mole(NaOH) = 0.100 x 35 / 1000  = 3.5 x 10^-3 or 0.0035

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