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what observation is expected when:
1. an acid (nitric acid, HNO3) is added to a solution containing carbonate or bicarbonate ions?
2. silver ion is added to a solution containing chloride (or bromide or iodide) ions?
a sample of cacl2 of 10.8-g is dissolved in 101 gramsnbsp of h2o with both substances atnbsp the temperature 25.0
Intended for the skeletal chemical equation C2 H4(g) + O2(g) = CO2 (g) + H2O(g). Define what is the coefficient of C2H4 in the balanced equation
Determine the net work done and net heat interaction - determine the degree of conversion of CO(g).
the chloroform would remain as liquid in the flask after equilibrium is established between liquid and vapor chloroform? (the vapor pressure of chloroform at 20 degrees C is 0.208 atm)
Question- A solution is prepared by mixing 50.0 mL of 0.27M Pb(NO3)2 with 50.0 mL of 1.0 M KCl. Calculate the concentration of Pb2+ and Cl- at equilibrium. Ksp for PbCl2 is 1.6 x 10^-5
Approximate the dose from gamma radiation to a prostate gland about 5cm in diameter arising from the implant of a Tc99m source at the center of the gland that has an initial count rate of 100,000 Bq.
An antacid tablet containing magnesium hydroxide instead of calcium carbonate was dissolved in 10 mL of 0.2893 M HCL. 10 mL of this solutions was tritated to endpoint with 25.20 mL of 0.1007 M NaOH. How much magnesium hydroxide was in the antacid ..
Using the definitions for 'oxidation' and for 'reduction', identify the exact species that is getting oxidized and species that is getting reduced in each of the following redox reactions:
Problem- If the [FeSCN]std is 3.50x10^-4 M and the absorbance at equilibrium is 0.162 and the absorbance of the standard is 0.299, calculate the [FeSCN]eq.
Trickle-bed reactors, advantages and disadvantages from a green chemistry/engineering perspective.
Why is the C-C bond length in naphthalene C10H8 between the typical single C-C bond length and the typical C=C double bound length
determine how many moles of cation are produced when 6.46 grams of nh4cl is dissolved?nbspcompute the difference in the
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