This is a decomposition reaction. {Note that the letters "L" in the given question should be lower case "l" instead. Also, the equation as given, assuming an arrow after "KCLO3", is unbalanced.}
O2 is oxygen molecule; KCl is potassium chloride
SynthesisWhenever 2 or more elements combine to form one compound, it is a synthesis reaction.
No: KClO3 is the formula for potassium chlorate, but the formula for potassium chloride is simply KCl.
A 1.80-gram mixture of potassium chlorate, kclo3, and potassium chloride, kcl, was heated until all of the kclo3 had decomposed the liberated oxygen, after drying, occupied 405 ml at 25C when the barometric pressure was 745 torr. This is the problem and the questions were... a. How many moles of O2 were produced? b. What percent of the mixture was KClO3? KCl? Please help!!
Balance manganese dioxide and potassium chlorate is as follows . the formula for potassium chlorate is KClO3 and the one for manganese dioxide is MnO2.so, the reaction is :2 KClO3(s)-> 2 KCl(s)+3 O2(g).
KClO3 --> KCl + 3O2 is a decomposision or breakdown reaction or reversed oxidation
KClO3+3H2SO3=KCl+3H2SO4
This reaction is:2 KClO3 = 3 O2 + 2 KCl
2KClO3 --> 2KCl + 3O2
You're asking if this is balanced: KClO3 → KCl + O2 Count up each atom of each element and make sure they're equal. On the left side, you have three oxygens. On the right, there are two. So no, this isn't quite balanced. The balanced equation is: KClO3 → KCl + (3/2) O2 Now you have three oxygens on the left side and 3/2 × 2 = 3 oxygens on the right. This is fine, but you might want a whole number mole ratio, in which case you multiply each term by 2. 2 KClO3 → 2 KCl + 3O2
O2 is oxygen molecule; KCl is potassium chloride
2 KClO3 ------ 2KCl + 3O2 so 2 moles of KClO3 produces two mole of KCl. Therefore 0.440 moles of potassium chlorate will produce 0.44 moles of KCl - potassium chloride.
neutralization reaction
This chemical reaction is:2 KClO3 --------------(MnO2)---------------2 KCl + 3 O2
SynthesisWhenever 2 or more elements combine to form one compound, it is a synthesis reaction.
No: KClO3 is the formula for potassium chlorate, but the formula for potassium chloride is simply KCl.
The equation that describes this process is as follows: 2KClO3 ---> 2KCl + 3O2 For every 2 moles of reactants consumed 3 moles of oxygen gas are produced. 3 mol O2 / 2 mol KClO3 = x mol O2 / 12.3 mol KClO3 x = 12.3 mol x 3 mol / 2 mol = 18.45 mol Therefore, 18.5 mol (3 significant figures) of oxygen are produced by the decomposition of 12.3 mol of potassium chlorate