Q. 20 grams of CaCO₃ is heated, how much calcium oxide will produce?

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Q. 56 grams of carbon monoxide is oxidized with excess oxygen, how much carbon dioxide will it produce?

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Q. Pentane is burnt to produce carbon dioxide 40% of which can be converted into carbon monoxide, how much Butane must be burnt to produce 176 grams of carbon monoxide?

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Q. 1 mole of glucose is burnt, how much carbon dioxide will it produce?

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Q. 78 grams of benzene is burnt in air, how much water will it produce?

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Q. xKMnO₄ + yFeS + zH₂SO₄ -> xMnSO₄ + wFe₂(SO₄)₃ + uK₂SO₄ + zH₂O, what is the value of x + y + z + w + u?

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Q. 158 grams of potassium permanganate is reacted with ferrous sulfide in the presence of hydroChloric acid, approximately how much ferric sulfate will it produce?

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Q. 20 grams of NaOH is reacted with excess HCl, how much NaCl will it produce?

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Q. xFeS₂ + yO₂ -> zFe₂O₃ + wSO₂, what is the value of x + y + z + w?

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Q. 60 grams of FeS₂, is burnt in air, how much sulfur dioxide will produce?

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Q. What is extent of reaction of a in the reaction 2CO + O₂ -> 2CO₂, if 20 moles CO₂ is produced?

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Q. N₂ + 2O₂ -> 2NO₂, what is the extent of reaction if 6 moles of NO₂ is produced?

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Q. CH₄ + 2O₂ -> CO₂ + 2H₂O, what is the extent of reaction if only 50% of 96 grams of CH₄ is consumed?

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Q. H₂O₂ + H₂ -> 2H₂O, if the extent of reaction is 10, how much water is produced?

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Q. 4FeS₂ + 11O₂ -> 2Fe₂O₃ + 8SO₂, what is the extent of reaction if 512 grams of SO₂ is produced?

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Q. Which of the following is true about limiting reagents?

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Q. Which of the following is true about excess reagents?

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Q. 4 moles of CH₄ and 4 moles of O₂ are reacted, then what type of reactant CH₄ is?

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Q. 2 moles of N₂ and 8 moles of H₂ are reacted, then what type of reactant N₂ is?

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Q. 4 moles of CO and 2 moles of O₂ are reacted, then what type of reactant O₂ is?

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