How many grams of KO2 are needed to form 7.5 g of O2?

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queen_honey_blossom answered 2 years ago

How many grams of product form when 17.8 g of O2 reacts completely? (Assume you have...

How many grams of product form when 17.8 g of O2 reacts completely? (Assume you have enough Cr) Chromium solid reacts with oxygen gas to form chromium (III) oxide How many moles of Cr(s) is needed for 17.8 g of oxygen gas to react completely

#1. (2 pts) If 20.00 grams of KClO3 react, how many grams of O2 will form?...

#1. (2 pts) If 20.00 grams of KClO3 react, how many grams of O2 will form? 2 KClO3 -->2 KCl + 3 O2 #2. (4 pts) 2.80 g solid Al is mixed with excess Cl2(g) forming solid AlCl3. After the reaction is over 4.53 g AlCl3 is collected. Write the balanced reaction, determine the theoretical yield, calculate the percent yield. #3. (4 pts) 15.0 mL of 0.200 M AgNO3(aq) is mixed with 20.0mL of 0.100 M K2CrO4(aq). 0.350 g of...

How many grams O2 are needed to react completely with 2.60 mole FeS, in this reaction? ...

How many grams O2 are needed to react completely with 2.60 mole FeS, in this reaction? 4 FeS + 7 O2→2 FeO3 + 4 SO2 1.28 x 10 3 g 0.258 g 329 g 44.1 g 3.90 x 10 3 g 146 g 74.7 g 1.81 g How many g of Aluminum are needed to react completely with 12.5 mole of Br2, according to the chemical equation below? 2Al + 3Br2→Al2Br6 36.6 g 310 g 225 g 1.42 g 145...

How many grams of hydrogen peroxide (H2O2) are needed to form 32.8 grams of oxygen gas?...

How many grams of hydrogen peroxide (H2O2) are needed to form 32.8 grams of oxygen gas? hydrogen peroxide (H2O2)(aq) ---> water(ℓ) + oxygen(g)

How many grams of H2 are needed to produce 13.54 g of NH3?

How many grams of H2 are needed to produce 12.32 g of NH3?

(a) How many grams of CaCl2 are needed to make 798.0 g of a solution that...

(a) How many grams of CaCl2 are needed to make 798.0 g of a solution that is 32.5% (m/m) calcium chloride in water? Note that mass is not technically the same thing as weight, but (m/m) has the same meaning as (w/w). -How many grams of water are needed to make this solution? (b) What is the volume percent % (v/v) of an alcohol solution made by dissolving 147 mL of isopropyl alcohol in 731 mL of water? (Assume that...

How many grams of solid KClO3 are needed to prepare 18.0 L of oxygen, O2, which...

How many grams of solid KClO3 are needed to prepare 18.0 L of oxygen, O2, which is collected over water at 1.00 atm pressure and at a temperature of 22°C? The vapour pressure of water at 22°C is 19.8 torr. The reaction is 2KClO3 (s) --> 2KCl (s) + 3O2 (g)

How many grams of Al are needed to react with 14.4 g of FeO given the...

How many grams of Al are needed to react with 14.4 g of FeO given the following reaction: 3FeO + 2Al --> 3Fe + Al2O3

A)How many O2 molecules are needed to react with 7.80 g of S? B)What is the...

A)How many O2 molecules are needed to react with 7.80 g of S? B)What is the theoretical yield of SO3 produced by the quantities described in Part A?

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