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Problem- A pool is 34.1 m long and 41.6 meters wide. is the average depth of the water is 9ft what is the mass in kg og water in the pool.
Answer question in scientific notation. The density of water is 1.0 g/mL
I am in urgent need of solution of above problem with complete explanation
You have a sugar solution (solution A) with concentration x. You pour 1/4 of this solution into a beaker as well as add an equivalent volume of water (solution B) Explain what is the ratio of sugar in solutions a and b
Problem- You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.220 M sodium benzoate. How much of each solution should be mixed to prepare this buffer
The pH of 0.750 M sodium hypochlorite, NaClO, is 10.72. What is the pKb for this base?
If hydrogen gas is collected over water at 20°C and 763 mm Hg, what is the partial pressure of the H2? The vapor pressure of water at 20°C is 17.5 mm Hg.
How much water must be added to 534. mL of 0.180 M HCl to produce a 0.135 M solution? (Assume that the volumes are additive.)
A first order reaction has an Arrhenius constant for the reaction is 3.2 x 1010 sec -1, and an activation energy of 65.1 kJ. At what temperature (in Celsius) is the rate constant equal to 0.479 sec-1
Sketch the line-bond structure for each molecule or polyatomic ion of the following. Designate the formal charges where applicable.
Find out the pH of a solution that results from mixing 100 ml of 0.10 M acetic acid with 75 ml of 0.08 M NaOH.
Derive the activation energy for a reaction that proceeds 2 times faster when the temperature is raised from 20 C to 30 C.
one-dimensional infinite potential well has a particle in the state n1 . determine the probability of particle would be
Question- To undergo aldol condensation with itself, a carbonyl compound has to have at least one alpha hydrogen. Indicate if the following have alpha hydrogens. If yes, give the aldol condensation product.
a hungry engineering student reaches for a favorite granola bar while working on a statics assignment if the granola bar contains 240 "calories"
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