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Calculate the pH of 0.01 M aqueous solution of sodium formate at 298 K. [Given: K↓a(HCOOH) =1.7 × 10↑−4 at 298K]
Calculate the degree of ionisation and the pH of a 0.01 M aqueous solution of
formic acid at 298K. [Given, K↓a
(HCOOH) = 1.7 ×10^-4 at 298K].
State Le- Chatelier’s principle and for the following reaction at equilibrium
2SO↓2(g) + O↓2(g) ⇌ 2SO↓3(g) ∆H=-198 kJ
Predict the effect of
i. Adding SO↓2(g) at equilibrium
ii. Decreasing the temperature
iii. Reducing the volume of the container to half
iv. Adding an inert gas under conditions of constant pressure.
Define equilibrium constant and for the following reaction
2NH↓3(g) ⇌ 2N↓2(g) +3H↓2 (g)
i. Write the expression for Kc.
ii. Relate Kc to Kp, and
iii. Relate Kc to Kx
How can you use IR and NMR to differentiate between amoxicillin and ampicillin
You are provided with a sample for analysis by IR and have obtained your spectrum for interpretation .How would you confirm or verify the validity of your results
How can you employ infra-red spectroscopy to distinguish between paracetamol and it's impurity
How can you employ infra-red spectroscopy to distinguish between intramolecular and intermolecular hydrogen bonding
Calculate the mass of carbon in 10.00 g of glucose (C6H1206). Show the step by step process.
1. What makes network solids unique compared to other solids?
2. What is the importance of network solids in modern times? Explain your answer.
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#340153 on Dec 2023