How many grams of hydrogen peroxide must decompose to give 255 mi of oxygen gas at stp?

1 answer

Follow the steps.

http://www.jiskha.com/science/chemistry/stoichiometry.html

Similar Questions

How many grams of hydrogen peroxide must decompose to give 255 mi of oxygen gas at stp?

Top answer: Follow the steps in this example. http://www.jiskha.com/science/chemistry/stoichiometry.html Read more.
Hydrogen Peroxide decomposes to produce oxygen gas and water, What mass of hydrogen peroxide (H2O2) nust decompose to produce

Top answer: 1. Write a balanced equation : 2H^2O^2---O^2+ 2H^2O 2. Find the molar mass (g/mol) of each: 34.02 Read more.
Hydrogen peroxide(H2O2) slowly decomposes to form water and oxygen gas. Calculate the mass of Hydrogen peroxide needed to obtain

Top answer: To calculate the mass of hydrogen peroxide needed to obtain 0.460L of oxygen gas at STP, we need to Read more.
Hydrogen peroxide decomposes to water andoxygen gas by the following reaction 2H2O2(l) → 2H2O(l) + O2(g) If 30 g of hydrogen

Top answer: Well, let's whip up some chemistry and solve this question! First, we need to determine the number Read more.
A student generated oxygen gas by decomposing hydrogen peroxide (H2O2) according to the following equation: 2H2O2(aq) -> 2H2O(l)

Top answer: You can convert mols of one material in the equation to any other material in your equation by Read more.
In an experiment 16.81 +/- 0.02 grams of hydrogen peroxide chemically decomposes into the products water and oxygen gas. The

Top answer: well you have more 00.00 sig figs than 3 so i would put it as 4 sig figs not 3 Read more.
In an experiment 16.81 +/- 0.02 grams of hydrogen peroxide chemically decomposes into the products water and oxygen gas. The

Top answer: Yes, 7.96 g is correct and the correct number of s.f. BECAUSE, 16.81 - 8.854 = 7.956 g. The least Read more.
In an experiment 5.57 +/- 0.02 grams of water chemically decomposes into the products hydrogen gas and oxygen gas. The measured

Top answer: I also get 9.24 x 10^-5 but I don't think that is the correct number of s.f. You subtracted 5.57 - Read more.
In an experiment 5.57 +/- 0.02 grams of water chemically decomposes into the products hydrogen gas and oxygen gas. The measured

Top answer: answered below (unless you didn't like that answer). Read more.
2mno4 - + 5h2o2 + 6h= 2mn 2+ + 5o2(gás) + 8h2oYou must determine the percentage of hydrogen peroxide (H2O2) in a solution by

Top answer: It seems that you want to determine the percentage of hydrogen peroxide (H2O2) in a solution using Read more.