CH-2048
The mole
Chemistry · Secondary 4 · Hard · The mole
Zinc reacts with dilute hydrochloric acid according to the equation
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50.0 cm³ of 0.200 mol/dm³ hydrochloric acid is added to excess zinc. Using the mole concept, what is the volume of hydrogen gas produced at room temperature and pressure (RTP), where 1 mol of gas occupies 24 dm³?
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50.0 cm³ of 0.200 mol/dm³ hydrochloric acid is added to excess zinc. Using the mole concept, what is the volume of hydrogen gas produced at room temperature and pressure (RTP), where 1 mol of gas occupies 24 dm³?
- 60 cm³
- 80 cm³
- 120 cm³
- 240 cm³
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