StoichTacToe: Stoichiometry
The objective of StoichTacToe is to get three X's or three O's in a row, either horizontally, vertically, or diagonally, while correctly solving stoichiometry problems.
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Topics of this game:
- Number of Particles: Question: How many molecules are there in 2.5 moles of carbon dioxide (CO2)?
- What is the mass of 3 moles of hydrogen gas (H2)?
- How many moles of oxygen (O2) are present in 25 grams of oxygen gas?
- Determine the empirical formula of a compound that contains 12.0 grams of carbon and 18.0 grams of oxygen.
- The empirical formula of a compound is CH2, and its molar mass is 84 g/mol. What is its molecular formula?
- In the reaction 2H2 + O2 → 2H2O, what is the mole ratio between hydrogen gas (H2) and water (H2O)?
- 25 grams of product were obtained when the theoretical yield was calculated to be 30 grams. What is the percent yield?
- Calculate the concentration (in mol/L) of a solution that contains 50 grams of sodium chloride (NaCl) in 500 mL of water.
- 10 grams ofhydrogengasH2reactswith16gramsofoxygen gas O2.Whichisthelimitingreactant,andhowmanygramsofwater H2O can be produced?
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