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What is the mass of 5.47 moles of stearic acid? (MW=284g/mol)
The density of stearic acid is 0.870g/ML. what is the volume of 7.8x10^-6 mole of steric acid?
What assumptions were made in this experiment to arrive at Avogadro's number?
What is the mass in grass. of one molecule of stearic acid have?
What is the heat absorbed by the calorimeter cup, qcup. What is the heat change for the neutralization reaction, qrxn
a solution of water kb0.512 c and glucose freezes at 4.15. what is the molal concentration of glucose in this solution?
In what way the value of impact energy will be influenced if the impact test are conducted on two specimen, one having smooth surface and the other having scratches on the surface?
If you are given a thermometer with 10 divisions between 10.1 and 10.2 degrees Celsius, and room temperature is exactly 22 degrees Celsius how should you report that value
The Ka of a monoprotic weak acid is 7.78 × 10-3. What is the percent ionization of a 0.141 M solution of this acid?
a. What is the molar solubility of silver carbonate,Ag2CO3? b. What is the solubility product constant, Ksp, forsilver carbonate, Ag2CO3?
The fuel used in many disposable lighters is liquid butane,C4H10 . How many carbon atoms are in 1.50g of butane
Compute the theoretical yield for the bromination of both stilbenes as well as cinnamic acid, presuming the presence of excess pyridinium tribromide.
A 357 mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 625 mmHg. Calculate the moles of Ar present.
7 equal capacitors are connected purely in parallel to a 8 volt battery. The same capacitors are then connected to the same battery purely in series.
A sample of gas has a volume of 35 liters and a temperature of 27 celsius. With the pressure remaining constant, the volume is raised to 50 liters. What is the new temperature
How is hydrogen peroxide storage in equatorial places (phil)? should it require 2-8 deg C? or ambient room? any special cabinets or equipment sof storing
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