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  4. 30cm³ of 3.1g of hydrated sodium trioxocarbonate(iv) soln (Na2CO3.xH2O) per 250cm³ of mass neutralize by...

30cm³ of 3.1g of hydrated sodium trioxocarbonate(iv) soln (Na2CO3.xH2O) per 250cm³ of mass neutralize by...

30cm³ of 3.1g of hydrated sodium trioxocarbonate(iv) soln (Na2CO3.xH2O) per 250cm³ of mass neutralize by 10.5 cm³ of 0.25M hydrochloric acid soln
1)write the equation of reaction
2) calculate the Concentration of the base in mol/dm³
3) calculate the molar ass of the base
4)the value of x
5)the percentage by mass of water of crystalization?
In Chemistry
1 Answers Available
Asked by Chrystarr on 4th October, 2022
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now