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4.90 gram of KCLO3 is

4.90 gram of KCLO3 is heated. it shows a weight loss of 0.384 gram . what is he percent of original KCLO3 which has decomposed .
1. 2 answers
2. asked by shubham
3. 615 views
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=
1. 1 answer
2. asked by J.R.
3. 2,171 views
. A 0.428-gram sample of a mixture of the solids, KCl and KClO3, is heated. If 80.7 mL of oxygen gas is collected over water at
1. 1 answer
2. asked by treasa
3. 971 views
Based on the mass of O2 produced can you calculate the gram molecular weight?Chem lab on oxygen production 10g KClO3 reacts with
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2. asked by michelle
3. 538 views
2KClO3 --> 2KCl + 3O2What mass of O2 can be made from heating 125 g of KClO3? I know that the answer is 49 g O2 but I keep
1. 1 answer
2. asked by Ana
3. 4,463 views
You are given 1.226 g of a mixture of KClO3 and KCl. When heated, the KClO3 decomposes to KCl and O2,2 KClO3 (s) → 2 KCl (s) +
1. 1 answer
2. asked by Ash
3. 2,638 views
You are given 2.677 g of a mixture of KClO3 and KCl. When heated, the KClO3 decomposes to KCland O2, 2 KClO3 (s) → 2 KCl (s) +
1. 3 answers
2. asked by Sam
3. 1,500 views
When 100cm^3 of a saturated solution of KClO3 at 40°C is desperate; 14g of the salt is recovered. What is the solutions of
1. 1 answer
2. asked by Anonymous
3. 525 views
Consider the thermal decomposition of potassium chlorate.2 KClO3(s) ---> 2 KCl(s) + 3 O2(g) A mixture containing KCl and KClO3
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2. asked by Ray
3. 867 views
Consider the thermal decomposition of potassium chlorate.2 KClO3 (s)-----> 2 KCl (s) + 3 O2 (g) A mixture containing KCl and
1. 2 answers
2. asked by Anon
3. 774 views