nitrogen gas is at 2.00. c, 2.00 atm pressure and occupies a volume of 10.01. Assume nitrogen is an ideal gas, how many moles of the gas are present?
Consumer math !!!! please check
Determine the total in Dexter's account after the second month using the information below. Dexter Banler's account Principal: $1,604 Rate: 10% compound Length of period: month >$3208.00 $1764.40 $1630.85 3. Ray Sugar's account Principal: $1,700 Rate: 9.5% comp...
5. If a quantity increases as a second quantity decreases and decreases as the second quantity increases, the two quantities are said to be: A_Directly proportional B_Inversely proportional C_Completely unrelated D_Blue and red
from the first principles,find the deriviative of 3/x with espect to x
For which figure type are the line of this gown most flattering?.A tall.B. short or plump.C.Thin. D. Average
1.Pippete 20ml of 0.1M acetic acid and 20ml of 0.1M NaOH into a 100ml beaker (Remember that the final volume of this solution is the sum of the volumes of the acetic acid and NaOH solutions that have been mixed) 2. Pippete 20ml of 0.1 acetic acid into another 100ml beaker and ...
If you were to use an aquatic plant for your starting material, what would you expected to see in terms of pigments and absorption spectra, in comparison to results from a spinach? Explain.
A sample of 7.80L of NH3 (ammonia) gas at 22 degrees and 735mmHg is bubbled into a 0.350L solution of 0.400M HCL(hydrochloric acid). The Kb value for NH3 is 1.8x10-5 Assuming all the NH3 dissolves and that the volume of the solution remains at 0.350L , calculate the pH of the ...
A 75.0mL sample of 1.56×10−2M Na2SO4(aq) is added to 75.0mL of 1.22×10−2M of Ca(NO3)2(aq). What percentage of the Ca+ remains unprecipitated?
You are asked to bring the pH of 0.500L of 0.450M NH4Cl to 7.00. a) Which of the following solutions would you use: 10.0M HCl or 10.0M NH3? I figured that one would use the 10.0M NH3 b)How many drops (1 drop 0.05mL) of this solution would you use?