Ask a New Question

Question

1)100ml sample of solution that is 0.2m in both Naf and Hf has 4.0 ml of 1.0m hcl added to it. calculate the ph change of this soultion .ka =7.2*10^-4


2)40 ml of 0.32m benzoic acid if titrated with 60 ml of 0.2 m naoh. clacilate the ph of the resulting solution at the equivalence point. ka =4.9*10^-9
13 years ago

Answers

DrBob222
Do you know the difference between m and M? Should these concns be m or M?
13 years ago

Related Questions

to make 100mL of a solution that is .25M in chloride ion, how many grams of MgCl2 would you need to... 100ml solution made up 1.0M NH3 and (NH4)2SO4 have been added with 100ml of 0.1 HCl. how many moles... Can a 100ml sample of 3.0m H2 SO4 could be neutralized by 100 ml of 3.0m NH3 TO HAC SOLUTION (02M 100ml) we add NaOH (0.12M 80ml) what is the ph (answer: 4.71) 100mL of a solution contains 30 mL of acid; this is called a 30% acid solution because part 3... A sample of gas occupies 100ml at 27 degree Celsius and 740mm pressure. The temperature the gas will... 100ml of h2s04 solution having molarity 1M and density 1.5g/ml is mixed with 400ml of water. Calcula... If 100ml of 1M NaOH solution is added to water make a solution of 1.5L, calculate its normality A sample of gas occupies 100ml at 25 degree celsius. What volume would the gas occupy at 32 degree c... 100ml of 1.0 m KOH solution will neutralize 100 ml of 1.0 M H2SO4 solution Thank you!
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use