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Atom hybridization changes in many chemical reactions. In each of the following reactions, determine what change, if any, occurs to the hybridization of the underlined atom.
(a) SO3 + H2O → H2SO4
(b) CO + Cl2 → COCl2 (C is the central atom)
Calculate the number of molecules in 37.0 mL of ethanol, CH3CH2OH. The density of ethanol is 0.789 g/mL.
consider a lithium atom two of its electrons are in the 1sshell and the third is in the 2s shell1- consider the lithium
when 50ml of 0.500m hcl at 25c is added to 50ml of 0.500m naoh at 25c in a coffee cup calorimeter the temperature of
You get curious as you are weighing out the 2.25 moles and wonder how many molecules are there in your 2.25 moles of Sodium Bicarbonate sample. What is the molecular Mass of Sodium Bicarbonate?
The following molecular equation represents the reaction that occurs when aqueous solutions of silver nitrate and aluminum chloride are combined.
Problem- A sample of Br2(g) takes 24.0 min to effuse through a membrane. How long would it take the same number of moles of Ar(g) to effuse through the same membrane
You are assigned the task of creating a program for your boss that will help him keep track of his employee's salaries and ensure that an employee is not entering their salary twice. There are two types of employee's full time and part time
Draw electron dot structure for the following molecules or ions notes En (electronegativity of Sb, Se, CL O are 1.9, 2.4, 3.0 respectively (a) SbCL3 (b) SeOCL2 (c) BF4- (d)C2H5CL
Calculate the pH of a buffer made by mixing 50.0mL of 0.10M acetic acid (HC2H3O2) with 50.0mL of 0.10M sodium acetate (NaC2H3O2)
A solution of the weak acid, HF, and a solution of the strong acid, HCl, have the same pH. Which solution will require the most sodium hydroxide, NaOH, to neutralize
question consider the following reaction ch3-cl i- ? ch3-i cl- suppose we start the reaction with an initial
Ammonia gas is produced by reacting hydrogen gas with nitrogen gas. To produce 450 g of ammonia gas using air as your source of nitrogen gas, what volume of air is required if the air is introduced at 25°C and 740 mmHg
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