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ICSE Class 9 Answered

Calculate the ratios of the masses of the reactants and products in the following reaction.  Mg+2HCl—MgCl2+H2
Asked by arushi.sunder10 | 19 May, 2019, 10:01: AM
answered-by-expert Expert Answer
A space B a l a n c e d space c h e m i c a l space r e a c t i o n space f o l l o w s space t h e space l a w space o f space c o n s e r v a t i o n space o f space m a s s comma space s o space t h e space r a t i o space w i l l space a l w a y s space b e space 1 colon 1

F o r comma space t h e space r e a c t i o n comma space M g space plus space 2 H C l space rightwards arrow space M g C l subscript 2 space plus space H subscript 2

M subscript R e a c tan t end subscript over M subscript P r o d u c t end subscript space equals space fraction numerator 24 plus 2 cross times left parenthesis 1 plus 35.5 right parenthesis over denominator left parenthesis 24 plus 71 right parenthesis plus space 2 end fraction space equals space fraction numerator 24 plus 73 over denominator 95 plus 2 end fraction equals space 97 over 97 equals 1 over 1
Answered by Sumit Chakrapani | 20 May, 2019, 05:45: PM
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