Question

4- A 0.4M acid is neutralized with 10 mL of 2.8M Base solution. Find the volume of acid.

Answer 1

Idas Gias laa P Pzessue n- NO. 06 Ymole, R universal T> temperatune in Kelvin Moailied bam o d)at (P, V,T ) and (P.VT V Volume PI=mRT- Constart gas PIVI T2

We Know, M MN tHere, M, 0.4 M, ?, M2 28 M, 216 mL M2 V2 (0.4M) To TML p-4.5 pH+pot14 14- pt 14-4.5 .5 p4.5 og CH45 CHtla 45 169.5 P1 1140mmHa eo mL, T,--23e - (273-23)K = 356 K Pz=3.0 ctm =(3.0メ760 mmity) Vク- 3.6L-3600 ML 3.0x760 matg3600 I140 mn 1866 3X7608600 T140 T2= X250 K =1000K X 1860
10) Using ideal gas law ,you can obtain number of moles of N2O.

Then multiply it with molar mass of N2O ,you will get your answer.