Search & Filtering
The rate constant the for the reactions below is presented in the table. It an interchange mechanism. Based on the data below which do you think is πΌπ and which might be πΌπ. Give reason(s) for your answers. (ππππ‘ ππ π‘hπ πππ‘π ππππ π‘πππ‘ π ππ π β1)
[M(H2O)6]n + Y β [M(H2O)5 Y]n+ + H2O π = ππ2+ πππ ππ2+
CH COβ Fβ NH SCN- 323
ππ2+ 3x104 8x103 3x104 6x103 ππ2+ 2x106 3x102 7x102 3x108
1. Why a solid has a definite shape but a liquid does not.
2. Why negative ions are larger then their atoms
Calculate the pressure exerted by 0.0153 moles of CO2 gas in
a container of 1.467 L at 20.0 C.
What was added to 50.0g of NaCl to produce 100cm3 of a saturated solution at 25C?
Iron (III) chloride reacts with magnesium oxide.Β If 13.75 g of iron (III) chloride reacts with magnesium oxide to form 5.25 g of the magnesium product, what is the percent yield?
Consider the reaction of calcium hydroxide and hydrochloric acid.Β If 63.48 g of the calcium based product forms from 44.50 g of hydrochloric acid, what is the percentage yield?
Sodium chloride reacts with sulfuric acid.Β If 30.0 g of sodium chloride are available, and 14.6 g of the chloride product form, what is the percentage yield?
A reaction between tungsten (VI) oxide (WO3) and hydrogen gas produces tungsten and water.Β What is the percentage yield of tungsten if 56.9 g of tungsten oxide yields 41.4 g of tungsten?
e first ionization energy of copper is higher than that of potassium whereas the second ionization energy is in the opposite order.
a)Β Β Β Β Β Β Β Β Β Β Β Β Β Β Write the addition polymerization sequence (initiation,propagation and termination) of vinyl chloride when the process is initiated by an initiator (IβI).
