KClO3 (122.6 g mol^-1) decomposes when exposed to heat via the reaction 2KClO3(s)-->2KCl(s) + 3O2(g). What mass of KClO3 was decomposed is 140.0 mL of O2 (32.00 g mol^-1) was collected at STP?
KClO3 (122.6 g mol^-1) decomposes when exposed to heat via the reaction 2KClO3(s)-->2KCl(s) + 3O2(g). What...
When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 83.4 g KCl, how many grams of O2 were produced? mass: g O2
When heated, KClO3 decomposes into KCl and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 82.0 g KCl, how many grams of O2 were produced? mass: g O2
When heated, KClO3 decomposes into KC and O2. 2KClO3⟶2KCl+3O2 If this reaction produced 46.4 g KCl, how many grams of O2 were produced?
postassium chlorate KClO3 decomposes according to the reaction 2KClO3 -> 2KCl +3O2 if the rate of decomposition of KClO3 at a certain time is determined to be 2.8 x 10 ^-2 mol s-1 what is the rate of formation of KCl at the same time
A. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g) calculate how many grams of oxygen form when 83.6 kg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. B. For the reaction 2KClO3(s) ? 2KCl(s) + 3O2(g)calculate how many grams of oxygen form when 22.5 mg KClO3 completely reacts. Express your answers, separated by commas, in grams to three significant figures. A. What is the molar mass of butane, C4H10? Express your answer to...
A mixture of KCl and KClO3 weighing 1.40 g was heated; the dry O2 generated occupied 143 mL at STP. What percent by mass of the original mixture was KClO3, which decomposes as follows: 2KClO3(s) = 2KCl (s) + 3O2(g)
1. Calculate the volume of hydrogen gas produced from the reaction of 0.832 g of aluminum when completely reacted with excess hydrochloric acid. The gas was collected over water at 25.0 C and a barometric pressure of 736 torr. 2Al (s) + 6HCl (aq) --> 2AlCl3 (aq) + 3H2 (g) 2. What mass of KClO3 decomposed to produce 325 mL of O2 gas at STP. 2KClO3 (s) --> 2KCl (s) + 3O2 (g)
For the reaction 2KClO3(s)→2KCl(s)+3O2(g) calculate how many grams of oxygen form when each quantity of reactant completely reacts. a. 82.0 kg KClO3 b. 23.0 mgKClO3
A mixture contains KClO3 and KCl. When the mixture is heated, only the KClO3 decomposes via the following reaction: 2KClO3 (s) → 3O2 (g) + 2KCl (s) In an experiment to determine the percent KClO3 in a KClO3/KCl mixture, the mixture was heated in a crucible several times in order to bring it to constant mass. The following experimental data was obtained. Before Heating Mass empty crucible + lid = 21.77 g Mass crucible + lid+ KClO3/KCl mixture = 26.16...
A mixture contains KClO3 and KCl. When the mixture is heated, only the KClO3 decomposes via the following reaction: 2KClO3 (s) → 3O2 (g) + 2KCl (s) In an experiment to determine the percent KClO3 in a KClO3/KCl mixture, the mixture was heated in a crucible several times in order to bring it to constant mass. The following experimental data was obtained. Before Heating Mass empty crucible + lid = 21.84 g Mass crucible + lid+ KClO3/KCl mixture = 26.19...