Answer Posted / maddy

cng = ch4 methane
petrol= isooctane c8h18
diesel= n hexadecane c16h34

Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?

1155

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How is arsenic produced?

1047

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How do you express the total hardness of water?

1136

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What is wave number?

1111

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What are the advantages of conductometric titration over visual or potentiometric titration?

1109

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What is glacial acetic acid?

1044

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What is the purpose of adding urea?

1370

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why is their exotherm while addition of reducing agents in reduction reaction?

2347

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describe the lewis dot structure of Mg2+?

11957

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why do hard water never produce foam when a soap is dissolved?

1027

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How is temporary hardness be removed?

1060

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What are the uses of glacial acetic acid?

1103

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What is mineral water?

1059

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Why is ammonium hydroxide added to the brass solution?

1287

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How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?

1084

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