The Equation Representing the Chemical Change Used to Produce W

question 93

Multiple Choice

The equation representing the chemical change used to produce W is shown below. What mass of W is produced from 2.0 g H₂ and 50 g of WO₃?
WO₃ + 3 H₂→W + 3 H₂O

• A) 61 g
• B) 28 g
• C) 36 g
• D) 40 g
• E) none of these

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