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I have 4 assignments for unit 22 chemistry btec level. Are you able to do my assignments by friday?

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Determine the ph of this buffer, You make up 0.100 L of a buffer having 1.0...

You make up 0.100 L of a buffer having 1.00 M acetic acid and 1.10 M sodium acetate. The Ka of acetic acid is 1.8 x 10-4. (a) Determine the pH of this buffer.

Caculate the molar mass of the solute, A solution is made by dissolving30 g...

A solution is made by dissolving30 g of a non-volatile solute in 90 g of water. It has a vapour pressure of 2.8 kPa at 298 K. At 298 K, vapour pressure of pure water is 3.64 kPa

Net Ionic Equation, When Solutions of ammonia and Iron (II) bromide are mix...

When Solutions of ammonia and Iron (II) bromide are mixed, what is the net ionic equation?

Which of the following are isoelectronic species, Which of the following ar...

Which of the following are isoelectronic species                  I= CH + 3 , II-NH 2 , III- NH + 4 , IV-NH 3 (1) I, II, III              (2) II, III, IV  (3) I, II

Removal of nitrogen in waste water, Question 1: a. Describe in details ...

Question 1: a. Describe in details the composting process. b. Odour is very often a big problem in composting facilities.  Describe some odour avoidance and odour treatment

Distinguish, comparison between acetic acid and acettaldehyde

comparison between acetic acid and acettaldehyde

Antifertility drugs, what is antifertility drugs ? definition with example

what is antifertility drugs ? definition with example

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