Question

is 0.5 molal Na2CO3 and 0.5 molal Na2CO3 different and if differnt ,how ?​

Answer 1

Explanation:

0.5 mol of Na2CO3 means half of molar mass of Na2CO3 that is 53g. Whereas,0.5M means half mole of Na2CO3 is dissolved in 1L solution. ... But 0.5 M of Na2CO3 means half mole of Na2CO3 is dissolve in 1L solution , M is the unit of molarity while mol is unit of molecular mass.

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