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Explain would silver chloride which is 5.56g/cm3if it was placed on top of the ozone or in the lower mesoshpere/upper stratosphere would it stay up in the atmosphere or fall back down to earth?
sample of an unknown was dissolved in 10.7 g acetic acid. If the freezing point depression of the solution was 4.14°C, find the molar mass of the unknown
Calculate the thermal energy (in J) needed to increase the temperature of a 2.4 kg piece of iron from 29.9o C to 51.2o C. The specific heat of iron is 0.449 J/g*Co. Type your answer in scientific notation using the format 8.050e-3 for 8.050 × 10-3.
a solution prepared by dissolving 17.75 grams of sulfuric acid98.10gmol in enough water to make 100 ml of solution. if
Can anyone explain to me how to figure this out in steps please? Predict the products of the precipitation reaction. Write the net ionic equation
A single pulse of a laser yields an average of 5.00 multiplied by 1018 photons with = 633 nm. If melting ice to water at 0°C requires 6.01 kJ/mol, what is the fewest number of laser pulses need to melt 10.0 g of ice?
Chromium metal can be produced from the high temperature reaction of Cr2O3 with aluminum by the following equation: Cr2O3 + 2Al ----> 2Cr + Al2O3. Calculate the number of grams of aluminum required to prepare 159g of chromium metal
What is the purpose of washing the products of a dehydration of 2-Methylcyclohexanol with saturated aqueous sodium chloride and saturated aqueous sodium bicarbonate
The maximum temperature of the mix was found to be 24.81. Assume the density of water is 1.00 g mL and the specific heat is 4.184J g K. Determine the change in temperature for the Hot water. Determine the change in time for the cold water.
How many grams of ethanol (C2H5OH) (MW C2H5OH= 46.07 g/mol) would have to be burned to produce 450 kJ of heat
Dissolving 4.64g of an impure sample of Ca carbonate in Hcl produced 1.09L Carbonate measured at 20 degree c at 747 mmHg. Calculate the % of mass of carbonate in the sample
How many grams of malonic acid would be needed to make 50.0 milliliters (0.0500 L) of 0.200 M malonic acid?
Using Hard-Soft Acid-Base Theory, classify each of the species in the following equilibrium as hard or soft and indicate whether reactants or products will be favored
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