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प्रश्न
Balance the following simple equation:
C + O2 → CO
उत्तर
2C + O2 → 2CO
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संबंधित प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water}\]
Giving examples, state the difference between balanced and unbalanced chemical equations.
When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion.
(a) Name any two metals which can behave like metal X.
(b) Name any two acids which can behave like acid Y.
(c) Name the gas Z.
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(e) Is the reaction between metal X and dilute acid Y, exothermic or endothermic?
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\[\ce{Zn + HCl -> ZnCl2 + H2}\]
While performing the experiment with raisins to determine the percentage of water absorbed by them, a student made following measurements:
Mass of water in the beaker = 40 g
Mass of raisins before soaking = 5 g
Mass of raisins after soaking for 2 hours = 8 g
Mass of water left in the beaker after the experiment = 35 g
The percentage of water absorbed by raisins is:
Write the chemical equation for the following word equation and balance them.
Carbon + Oxygen → Carbon dioxide
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C + H2SO4 → CO2 + H2O + SO2
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P + HNO3 → NO2 + H2O + H3PO4
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Writing a chemical reaction in brief by using chemical formulae is called as _______.
