Stoichiometry gizmo test - Study guides, Class notes & Summaries

1. A student tried to solve the following problem by selecting the tile as shown. What, if anything, did the student do wrong? - B. The student chose the correct tile, but needs to flip the tile to make the units cancel 2. Based on the tiles, shown, how many moles of oxygen gas (O2) are needed to produce 36.04 grams of water (H2O) when reacting with access ethane in the equation: 2C2H6 + 7O2 —> 5CO2 + 6H2O? - C. 2.3 moles of oxygen (O2) 3. Which tile should be used to solve the ...

Stoichiometry (Gizmo) Complete Study Test 2023.1. A student tried to solve the following problem by selecting the tile as shown. What, if anything, did the student do wrong? - ANSWER B. The student chose the correct tile, but needs to flip the tile to make the units cancel 2. Based on the tiles, shown, how many moles of oxygen gas (O2) are needed to produce 36.04 grams of water (H2O) when reacting with access ethane in the equation: 2C2H6 + 7O2 —> 5CO2 + 6H2O? - ANSWER C. 2.3 moles of ox...

Test (elaborations) Stoichiometry Physics solved Vocabulary: Avogadro’s number, balanced equation, cancel, coefficient, dimensional analysis, molar mass, mole, molecular mass, stoichiometry Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. Students are not expected to know the answers to the Prior Knowledge Questions.] 1. A 250 mL glass of orange juice contains 22 grams of suga...