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A 15.8 g strip of zinc metal was placed in 100.0 mL of silver nitrate, AgNO3(aq). when the reaction was complete, the strip of zinc had a mass of 13.1g. what was the concentration of the silver nitrate solution ?
Problem- What is the pH of the resulting solution if 40mL of 0.10M CH3CO2H is titrated with enough 0.10M NaOH to reach the equivalence point? Assume that the volumes of the solutions are additive.
Why is saturated sodium chloride solution, rather than dilute solution specified for the final washing of the 2-chloro-2-methylpropane produced? (created from 2-methyl-2-propanol)
Determine the empirical formula of a compound containing 77.3% silver, 7.4% phosphorus and 15.3% oxygen.
C6H5CO2H(aq) + OH-(aq) C6H5CO2-(aq) + H2O() What are the concentrations of the following ions at the equivalence point? Na+, H3O+, OH- C6H5CO2- M Na+ M H3O+ M OH- M C6H5CO2- What is the pH of the solution
Describe the effect of heat on the dry CsICl2 as well as compare this with the effect of heat on Potassium iodide. Identify the volatile product as well as write the chemical equation for the decomposition
Cryolite (Na3AlF6) is an indispensable component in the electrochemical manufacture of aluminum. draw a lewis structure for AlF6 3- ion.
How many moles of CO(NH2)2 are present in 150 g of water, if the freezing point of the solution is -4.02C? kf(water) = 1.86 K · kg/mol.
Question- Boron is the fifth element in the periodic table. For the first ionization of boron, the ionization energy is 0.8006 MJ/mol. Calculate the effective nuclear charge (Zeff) for the first ionization of boron.
What is the expected Nernst equation, in mV, for each decade change in the hydrogen ion concentration for a glass elecrode
Give the products (if any) expected from the treatment of 2-methyl-2-pentene with ozone followed by aqueous hydrogen peroxide. Do not draw any byproducts.
Originally, a system contains only HI at a pressure of 1.00 atm at 520 degrees celsius. The equilibrium partial pressure of H2 is found to be 0.10 atm. Calculate Kp. 2HI(g) H2(g)+I2(g).
A can of jolt cola contains 355ml of soda and weighs 387g. Use CRC handbook find the weight percent sucrose in Jolt. How many grams of sucrose are there in a can of jolt. does that agree with the manifacturer's claim that there are 42.5g of sucros..
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