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Name a test for a C=C double bond

Bromine water:- Turns colourless when mixed with a double bond (unsaturated)- Remains Orange-Brown when mixed with a C-C single bond (saturated)

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Calculate the percentage by mass of nitrogen in an ammonia molecule (NH3) . Take the relative atomic masses of hydrogen and nitrogen to be 1 and 14 respectively.

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Name a test for a C=C double bond

Related Chemistry GCSE answers

Calculate the percentage by mass of nitrogen in an ammonia molecule (NH3) . Take the relative atomic masses of hydrogen and nitrogen to be 1 and 14 respectively.

What effect will increased temperature have on an equilibrium with a forward reaction which is exothermic?

Explain in terms of structure why giant ionic lattices have high melting and boiling points. [4]

What mass of sodium hydroxide would need to be dissolved to make 100 cm^3 of a 0.5 mol dm^-3 solution? (3 marks)

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Name a test for a C=C double bond

Related Chemistry GCSE answers

Calculate the percentage by mass of nitrogen in an ammonia molecule (NH​​​​​​​3) . Take the relative atomic masses of hydrogen and nitrogen to be 1 and 14 respectively.

What effect will increased temperature have on an equilibrium with a forward reaction which is exothermic?

Explain in terms of structure why giant ionic lattices have high melting and boiling points. [4]

What mass of sodium hydroxide would need to be dissolved to make 100 cm^3 of a 0.5 mol dm^-3 solution? (3 marks)

We're here to help

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Dictionary.com

SpanishDictionary.com

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ABCya

© 2026 by IXL Learning

Calculate the percentage by mass of nitrogen in an ammonia molecule (NH3) . Take the relative atomic masses of hydrogen and nitrogen to be 1 and 14 respectively.