The Mole: Formulae And Chemical Equations Questions and Answers

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find this Mole quetion

asked Mar 25, 2022 in Chemistry Form 3 by yahyinholx

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2 answers

What is dilution of a solution in chemistry?

asked Nov 8, 2021 in Chemistry Form 3 by billyochizzz

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4 answers

what is a mole

asked Sep 17, 2021 in Chemistry Form 3 by mosesochi

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when 100cm cube of gaseous hydrocarbon(cxHy) burn in 400cm cube of oxygen is unused,200cm cube of steam are produced find out the formular of the hydrocarbon

asked Sep 4, 2021 in Chemistry Form 3 by bettyke

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3 answers

How to calculate molarity of a titer

asked Sep 2, 2021 in Chemistry Form 3 by underground

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1 answer

why sodium Na conduct electricity but sugarcane can not conduct electricity. briefly explain

asked Aug 20, 2021 in Chemistry Form 3 by opekipeoki

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1 answer

The diagram below shows a set-up that can be used to obtain nitrogen gas in an experiment.

asked Aug 18, 2021 in Chemistry Form 3 by anony mous

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1 answer

Use the following information to answer the questions that follow:

asked Aug 17, 2021 in Chemistry Form 3 by anonymous

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1 answer

Given that the hydration energies of Ca2+(g) and Cl-(g) are -1562KJ/Mole and -364KJ/Mole respectively. The heat of solution (Hsoln) for one Mole of CaCl2 is -82.9 KJ/Mole. Determine the lattice energy for CaCl2.

asked Aug 17, 2021 in Chemistry Form 3 by anonymous

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2 answers

State Gay-Lussac’s law

asked Aug 17, 2021 in Chemistry Form 3 by anonymous

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1 answer

The table below gives the number of protons and neutrons in element G,H,I and J.

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

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1 answer

Write balanced equations for the following reactions

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

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1 answer

Write down an ionic equation for the reaction between dilute hydrochloric acid and calcium carbonate

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

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1 answer

20g of solid sodium hydroxide were dissolved in distilled water and made to 400cm3. 30cm3 of this solution required 27cm3 of dilute sulphuric (iv) acid for complete reaction. [Na=23 O=16 H=1] Determine

asked Aug 4, 2021 in Chemistry Form 3 by anony mous

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1 answer

In an experiment 3.36g of iron fillings were added to excess copper (II) sulphate. Calculate the mass of copper that was deposited. (CU= 63.5, Fe = 56)

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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1 answer

A mass of 3.6g of magnesium reacts in excess chlorine to form a chloride. If the mass of the chloride is 14.25g, find the formula of the chloride formed (Mg=24, Cl=35.5)

asked Jul 26, 2021 in Chemistry Form 3 by anony mous

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1 answer

20cm³ of a solution containing 4g per litre of sodium hydroxide was neutralized by 8.0cm³ of dilute sulphuric acid.Culculate the concentration of sulphuric acid in moles per litre.(Na=23,O=16,H=1).

asked Jul 24, 2021 in Chemistry Form 3 by erulu

The Mole: Formulae And Chemical Equations Questions and Answers

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