At S. T. P how many litres of hydrogen can be obtained from the reaction of 500 cm³ of 0.5 M H ₂SO ₄ with excess zinc metal?
(Gram molecular volume of H₂ = 22. 4 dm ³)

Similar Questions

In the electrolysis of aqueous solution of K2SO 4 in the above cell, which species migrate to the an...

The densities of two gases, X and Y, are 0.5 g dm-3 and 2.0 dm-3 respectively. What is the rate of ...

The shapes of CO2, H2O and CH 4 respectively are...

Which of the following exhibits resonance? ...

In the experiment, which of the following observations would suggest that a solid sample is a mixtur...

What volume of 0.5 mol dm-3 H2SO4 will exactly neutralize 20cm3 of 0.1 mol dm-3 NaOH solution?...

An elements used in production of matches is ...

Which of the following species correctly represented an ion of M with 13 protons and 10 electrons? ...

Cr2O7 + 6Fe2+ + 14H+ → 2Cr3+ +6Fe3+ + 7H2O. In the above , the oxidation number of chromium change...

The reaction between ethanoic acid and sodium hydroxide is an example of...