In order to dilute 77.1 mL of 0.778 M HCl
Propose a mechanism to explain the following reaction by using
Question 16The complete combustion of 0.31 moles of propane, C3H8,
1. Describe the function of the phenolphthalein in this experiment.
The alkalinity of natural waters is usually controlled by OH–,
1. ( a ) What is the emf of a
Butanoate is a four-carbon short-chain fatty acid which is used
1. What mass of H2 should be produced by the
How many grams of Na2HPO4.2H2O should be added to 100
56.0 mL of 2.50 M Fe(NO3)2 is combined with 25.0
Lulu Labwrecker carefully pipets 25.0 mL of 0.525 M NaOH
13. A solution of glucose in water is labelled as
Solutions 5 Marks Questions 1. The vapour pressure of CS,
Triple-point coordinates for carbon dioxide are Tt = 216.55 K
Question 9Potassium hydrogen carbonate decomposes according to the reaction below:2
What tests do you suggest to distinguish the following compounds
21. A water sample is found to contain 0.00569 M
The liquid-phase irreversible reactionA→B+Cis carried out in a CSTR. To
A PO43- in 100 ml water sample is precipitated as
For the transfer function in Fig. P4–14, the response Y(t)