Answered

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calculate the mass of sodium tripxocarbonate 4 required to prepare 250cm of 0.5moldm solution
​

Sagot :

advocatevikram83

Answer:

M

o

l

a

r

i

t

y

=

no. of moles of solute

volume of solution in

cm

0.5

=

106

x

250

x

=

106

125

x

=

0.848

g

Molar mass of

N

a

2

C

O

3

=

106

cm

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