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Chemistry 1CH0 · Edexcel (Pearson) GCSE
Conservation of Mass
1 past-paper question on Conservation of Mass · examined 2018–2018.
20181 question
1CH0/1 · M/J · Q5(d)(i) [1]Sign up to mark my answer →
A beaker of barium chloride solution and a beaker of dilute sulfuric acid were placed on a balance. The total mass reading on the balance was 25.7 g. The dilute sulfuric acid was poured into the barium chloride solution and the beaker replaced on the balance. The mixture formed contained a white precipitate. State the total mass reading on the balance after the reaction.
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