Numerade

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Grigoriy Sereda

Numerade educator

The reaction between hydrochloric acid and solid calcium carbonate.

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INSTANT ANSWER

Write full chemical equations for the following reactions and describe any changes that you would see: i) The reaction between nitric acid and aqueous potassium hydroxide. ii) The reaction between hydrochloric acid and solid calcium carbonate. iii) The reaction between sulphuric acid and aqueous sodium hydroxide. iv) The reaction between magnesium and hydrochloric acid. v) The reaction between hydrochloric acid and ammonia. vi) The reaction between ethanoic acid and aqueous sodium hydroxide. vii) The reaction between zinc and nitric acid.

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Shveta Prithiani

Numerade educator

Calculate the enthalpy change of formation of ammonia (NH3) using the bond enthalpies below: Bond Bond enthalpy (mean value) kJmol-1 N≡N 945 H-H 436 N-H 391

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Ivan Kochetkov

Numerade educator

write the equation for the standard enthalpy change of combustion of propan-1-ol, C3H7OH.

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Ivan Kochetkov

Numerade educator

c) Write equations for the following enthalpy changes: i) the standard enthalpy change of formation of propan-1-ol, (C3H7OH) ii) the standard enthalpy change of combustion of propan-1-ol, (C3H7OH) iii) the standard enthalpy change of formation of water, (H2O) iv) the standard enthalpy change of combustion of octane, (C8H18)

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Ivan Kochetkov

Numerade educator

Write equations for the following enthalpy changes: the standard enthalpy change of formation of propan-1-ol, (C3H7OH) the standard enthalpy change of combustion of propan-1-ol, (C3H7OH) the standard enthalpy change of formation of water, (H2O) the standard enthalpy change of combustion of octane, (C8H18)

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danielle l.