A is a solution of hydrochloric acid containing 3.60g of Hcl in 1dm³ of solution. B is a solution of impure of sodium carbonate.25cm³ of B require 22.7cm³ of A for complete reaction. Given that 5.00g of impure B was dissolved in 1dm³ solution, what is the percentage by mass of pure sodium carbonate in the impure sample

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because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

i think its 5049.

i hope this !