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Conservation of Mass

22 bytes added, 13:06, 3 January 2019
Calculating the Mass Required for a Complete Reaction
2Mg + O<sub>2</sub> → 2MgO
48g + x = y
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Find the [[mass]] of [[Carbon DioxideOxygen]] needed for the [[productComplete Combustion|producedcomplete combustion]] in the following of [[Chemical Reaction|reactionMethane]]:.
CH<sub>4</sub> + 2O<sub>2</sub> → 2H<sub>2</sub>O + CO<sub>2</sub>
4g 32g + 16g x = 9g + xy
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Find the [[mass]] of [[Hydrochloric Acid]] needed in to completely [[Neutralise (Chemistry)|neutralise]] all of the following [[Chemical Reaction|reactionSodium Hydroxide]]:.
NaOH + HCl → NaCl + H<sub>2</sub>O
160g 20g + x = 234g y + 72gz
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