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3.05g of a hydrated sodium trioxocarbonte (iv),Na2co3.X2O were dissolved in water and the solution make...

3.05g of a hydrated sodium trioxocarbonte (iv),Na2co3.X2O were dissolved in water and the solution make up to 500cm3 .25cm3 of this solution required 23.80cm3 of 0.105moldm3 hydrochloric acid for complete neutralization
Determine the value of x and hence write the formula of the hydrated salt .( Na=23,c=12,o=16,h=1,cl=35.5)
Na2co3.xh2o+2hcl=2nacl+(x+1)h2o+co2?

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