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If 6 moles 735 of KCLO3 were used,what weight of oxygen in grams would obtained?
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I don't know what 6 mols 735 of KClO3 means.
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The compound KClO3 consists of 39.17% oxygen. How many grams of oxygen can be obtained from 12.14 grams of KClO3?
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well what is 39.17% of 12.14?
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Oxygen is prepared by heating KClO3.
(i) What weight of O2 is obtained from 3.00 g KClO3? (ii) What is the volume of O2, measured
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(i) Well, let's do some math with a touch of humor, shall we? To find the weight of O2, we first
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how many moles of oxygen are there in 50.0 grams of KClO3?
Given: 50.0 g KClO3 Find: ? mol O K= 39.10 g/mol Cl= 35.45 g/mol O=
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I agree
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Based on the ratio of mean moles of O2/mol KClO3 what is the chemical equation for the reaction that occurred? Why? Is this
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Well, if we're talking about the ratio of mean moles of O2 to mol KClO3, then it seems like we have
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If 100 grams of KClO3 are heated to form KCl and O2 according to the equation
KClO3 �¨ KCl + O2 (Hint: You need to balance the
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2KClO3 ==> 2KCl + 3O2 a. How many moles of KClO3 reacted? <b>mols KClO3 = grams/molar mass.</b> b.
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If 125 grams of KClO3 decomposes completely, how many moles of oxygen gas is produced?
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To find the number of moles of oxygen gas produced when 125 grams of KClO3 decomposes completely, we
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If my original sample contained 7.1 grams of potassium chlorate. How many moles of oxygen gas would I expect to have evolved?
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Yes, your reasoning is flawless and your calculations are superb EXCEPT that you have only two
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Oxygen gas can be generated by heating KClO3 in the presence of a catalyst.
KClO3 KCl + O2 (unbalanced) What volume of O2 gas
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22.4 L/mol is the volume at STP and you don't have STP conditions. Balance the equation, find n O2,
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1.How many grams are in one mole silicon?
2. how many moles are in 128 grams of oxygen gas (O2)? 3.How many molecules are in 2
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1. See the atomic mass for Si from the periodic table. 2. mols = grams/molar mass 3. There are
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2KClO3----->KCl2 +3O2
the equation is balanced How many grams of O2 will be formed from 3.76 grams of KClO3? How many grams of
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2KClO3----->2KCl +3O2 I meant to have the equation like this
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