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What is an ionic bond?

An ionic bond is the electrostatic force of attraction between two or more oppositely charged ions, formed by the transfer of electrons...

Answered by Gunchit S. • Chemistry tutor

1746 Views

Describe what happens when two atoms of potassium react with one atom of sulfur giving your answer in terms of electrons.
Electrons are transferred from potassium to sulfur. Two potassium atoms each lose one electron forming K+ / 1+ ions. Sulfur atoms gain 2 electrons forming S2- / 2- ions.

Answered by Sabrine H. • Chemistry tutor
3912 Views

What is the limiting reagent and thus the mass of product for the reaction: P4O10 + 6H2O --> 4H3PO4 if 5.00 g of P4O10 react with 1.50 g of water?
1) Determine the moles of each reactant and thus the limiting reagent:# moles= mass (g)/M_{r .}M_r of P₄O₁₀ = (4 x 30.97) + (10 x 16.00) = 283.88 g mol
Answered by Elise W. • Chemistry tutor
7351 Views
What is meant by the term 'Electronegativity'
Electronegativity, as denoted by the Greek letter 'chi', is the tendency of an atom to attract bonding electrons within a covalent bond. Let us unravel what this means. The term electronegativity may only...
Answered by Yeshurun T. • Chemistry tutor
2477 Views
Describe how you could distinguish between ethanol, ethanoic acid, ethyl bromide and 2-methylpropan-1-ol.
First, you should add sodium hydrogen carbonate to all three compounds. Ethanoic acid will react with this to release a gas which will turn limewater cloudy.
Second, you should add acidified potassi...
Answered by Emma W. • Chemistry tutor
4677 Views
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Top answers

What is an ionic bond?

Describe what happens when two atoms of potassium react with one atom of sulfur giving your answer in terms of electrons.

What is the limiting reagent and thus the mass of product for the reaction: P4O10 + 6H2O --> 4H3PO4 if 5.00 g of P4O10 react with 1.50 g of water?

What is meant by the term 'Electronegativity'

Describe how you could distinguish between ethanol, ethanoic acid, ethyl bromide and 2-methylpropan-1-ol.

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