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methanoic acid react with potassium
methanoic acid react with potassium dichromate to form what?
A colorless solution and CO2 is formed as known
1 answer
asked by
david
559 views
Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the
4 answers
asked by
Sarah
1,527 views
Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the
1 answer
asked by
Geroge B.
698 views
Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the
1 answer
asked by
Geroge B.
829 views
(a) Explain what is meant by a weak acid.
Methanoic acid (HCO2H) has a numerical value of Ka(T) at 298K of 1.60 × 10-4 (b) Write
2 answers
asked by
Henry
886 views
Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka
1 answer
asked by
Teagan
498 views
Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka
1 answer
asked by
Carlos
952 views
Calculate the pH of a solution prepared by adding 36 cm3 of 0.15 M methanoic acid to 27 cm3 of 0.20 M NaOH. (Ka for methanoic
1 answer
asked by
Teagan
430 views
Which of the following aqueous solutions are good buffer systems ?
. 0.26 M hydrochloric acid + 0.24 M potassium chloride . 0.14
1 answer
asked by
Chris
3,509 views
Potassium hydroxide was reacted with dilute sulphuric acid write the chemical equation for this reaction
b, Calculate the minimum
1 answer
asked by
Javirah
163 views