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Chemistry
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Complete and balance the equation: Mg(OH)2 + HCl -> ??

This relies on the knowledge that an acid + base --> salt + water.Once you have realised this - pick out the acid and the base (remember acids have H+ and bases OH-)Now, you know that water will be mad...

Answered by Sophie A. Chemistry tutor
3055 Views

Describe the difference between ionic, covalent, and metallic bonding.

Ionic bonding describes the electrostatic forces of attraction between a metal and a non-metal ion, which are oppositely charged. For example, with NaCl, Na loses an electron to become Na+ and ...

Answered by James D. Chemistry tutor
4670 Views

What are the products of the reaction of zinc with hydrochloric acid?

Zinc chloride and hydrogen

Answered by Isobel M. Chemistry tutor
1790 Views

0.28 g of a gaseous hydrocarbon was turned in excess oxygen. 0.88 g of carbon dioxide and 0.36 g of water were formed. The volume of 0.28 g of the hydrocarbon at 1.01 x10^5 Pa and 298 k is 123 cm^3. Work out the molecular formula of the hydrocarbon.

For a problem such as this, it is important to break down the question into the individual aspects and use some principles of chemistry that we have learnt previously to tackle the problem one step at a t...

Answered by Callum B. Chemistry tutor
2429 Views

What is a catalyst?

A substance that provides a convenient pathway for a reaction to occur requiring less energy than the activation energy of the reaction.

Answered by Tutor598438 D. Chemistry tutor
1401 Views

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