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Perform the following reactions and determine what product precipitates and the color of the precipitate for each reaction. The compounds on the left for this part are represented by the ions across the top of the website.
Sodium Hydroxide
Sodium Carbonate
Iron (III) Chloride
Fe(OH)3 Orange/Red
Copper (II) Nitrate
Zinc (II) Sulfate
Cobalt (II) Chloride
Nickel (II) Iodide
A latex balloon, inflated to an excess pressure of 1kPa and a radius of 30cm, is attached to a smooth nozzle, initially stoppered. The stopper is removed, and the balloon deflates in 5 seconds.
a 22.0662 g sample of impure magnesium car- bonate was heated to complete decompositionaccording to the equation mgco3s
Consider the hypothetical reaction A(g) ? 2 B(g). A flask is charged with 0.75 atm of pure A, after which it is allowed to reach equilibrium at 0 °C. At equilibrium the partial pressure of A is 0.36 atm. What is the total pressure in the flask at ..
Is caffeine a stronger acid or a stronger base than amides. Is caffeine a stronger acid or a stronger base than water. And why.
A possible side product of the aldol reaction of cinnamaldehyde and acetone is the self-condensation of acetone. draw the structure of the side product
How many grams of methane must be combusted to heat 1.15 of water from 26.0 to 89.0, assuming as a product and 100% efficiency in heat transfer
in general methylamine ch3nh2 is a stronger base than ammonia nh3 and dimethylamine ch32nh is a stronger base than
A 5 cm thick beef steak is being frozen in a -30 C room. The product has 73% moisture content, density of 970 kg/m^3, and a thermal conductivity (frozen) of 1.1 W/ (m K). Estimate the freezing time using Plank's equation
Why is high pressure needed in Hplc? And what is a bonded phase in liquid chromatography
A canister is filled with 320 of ice and 100. of liquid water, both at 0 . The canister is placed in an oven until all the has boiled off and the canister is empty.
Using values from Appendix C of your textbook, calculate the value of Keq at 298 K for each of the following reactions: (a) 2 Cl2(g) + 2 H2O(g) 4 HCl(g) + O2(g) Keq = . (b) 3 NO(g) NO2(g) + N2O(g) Keq = . (c) CH4(g) + 4 Cl2(g) CCl4(l) + 4 HCl(g) K..
A student tried to detect the presence of calcium ion in milk by adding Na2SO4 solution to a sample of milk. What is the likely results of her experiment? What would she observe. Would she be able to detect Calcium ion
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