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Some solute is added to water solvent. Why does concentration increase as the quantity of water decreases?
Among the non metallic elements, the change in atomic radius in moving one place left or right in a row is smaller than the change in moving one row up or down. Explain these observations.
Question- Arrange the following in order of decreasing reactivity toward nitration. Fully explain and be clear in your answer(PLEASE). (a) acetanilide, (b) acetophenone, (c) bromobenzene, (d) toluene
How much heat is required to warm 223 g of ice from -46.3°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
1.628 G Sample Of A Hydrate Of Magnesium Iodide Is Heated Until Its Mass Is Reduced To 1.072 G And All Water Has Been Removed. What Is The Formula Of The Hydrate?
The F-Cl-F bond angle between adjacent F's in ClF3 (Cl being the central atom) is closest to
write the acid ionization equation and ionization conexpression for the hydrogen carbonate ion
When 2-propanol was used as the developing solvent, two substances moved with the solvent front (Rf = 1) during TLC analysis on a silica gel plate. Can you conclude that they are identical? If not, what additional experiment would you perform?
This is a second order reaction, first order with respect the NSA and first order with respect to hydroxide ion. Use the data below to calculate the rate constant
With a solution in them connected by a liquid salt bridge junction filled with KNO3. In one solution you have a graphite electrode that is connected with a wire to a copper electrode in the second soution. The soution in contact with the graphite ..
When the concentrations of CH3Br and NaOH are both 0.165 M, the rate of the reaction is 0.0050 M/s. What is the rate of the reaction if the concentrations of CH3Br and NaOH are both increased by a factor of four
A gas mixture of 3.0 L of propane and butane on complete combustion at 25 degree Celsius produced 10 L of CO2. Find the composition of the gas mixture?
1)Garage that specializes in foreign cars had a small magnesium fire when a car part was ignited. The mechanic knew from his training that he should not use water but could use a dry powder like a sodium chloride based fire extinguishing powder (MET-..
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