Define what is the empirical formula for this compound

Assignment Help Chemistry
Reference no: EM13279583

A compound is composed of elements C, H, and N. A 11.550-mg sample of the unknown compound was combusted, producing 31.332 mg of CO2 and 8.983 mg of H2O. What is the empirical formula for this compound

Reference no: EM13279583

Questions Cloud

What is the incremental cash flow related to working capital : Enter negative sign in front of the number or put parentheses around the number. The answer to this question is negative not positive.
Which investment is riskier : Stock B has an expected rate of return of 12 percent, a standard deviation of 15 percent, and market beta of 1.5. Which investment is riskier? Why? (Hint: Remember that the risk of an investment depends on its content.)
Determine the attenuation constant and the phase constant : A two-wire air line has the following line parameters: R = 0.404 (m/m), L= 2.0(µH/m),G= 0, and C= 5.56 (pF/m). For operation at 5 kHz, determine (a) the attenuation constant a,(b)the phase constant ß, (c) the phase velocity u,
Estimate the weighted average cost of capital : Estimate the weighted average cost of capital (WACC) assumingthe cost of debt is 14% (rd = 14%) and a tax rate of 40 percent.
Define what is the empirical formula for this compound : A compound is composed of elements C, H, and N. A 11.550-mg sample of the unknown compound was combusted, producing 31.332 mg of CO2 and 8.983 mg of H2O. What is the empirical formula for this compound
What is the heat capacity of this object : If 1800J of heat are added to a 190-g object, its temperature increases by 10o C. What is the heat capacity of this object
What is the cost of equity for the company : A company is known to have a target debt-equity ratio of 0.60. Its WACC is 13.80 percent, and the tax rate is 35 percent.
Explain what is the concentration of the lactic acid : To determine the concentration of a solution of lactic acid a chemist titrates a 20.50 mL sample of it with 0.1010 M NaOH and finds that 10.76 mL of titrant are required to reach the equivalence point. What is the concentration of the lactic acid ..
Measure amplitudes of vin and the voltage vext across rext : A speaker can be modeled as an inductor LS (the coil that generates the magnetic field to move the speaker diaphragm) in series with a resistor RS (resistance associated with the coil wire, as well as the energy lost to the acoustic output the spe..

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate [oh] for a solution

Calculate [OH] for a solution formed by adding 5.00 mL of 0.140M KOH to 15.0 mL of 9.0×10-2M Ca(OH)2.

  What is the ph of a solution

One liter of a buffer solution is prepared by dissolving 0.150 mol of NaNO2 and 0.070 mol of HCl in water. What is the pH of this solution? If the solution is diluted two fold with water, what is the pH?

  Explain how much heat was given off in this process

A 50.0 ml sample of benzene at 16.9 degrees C was cooled to its melting point, 5.5 degrees C and then frozen. How much heat was given off in this process

  State how many grams of 2so4 should be present to prevent

How many grams of (NH4)2SO4 should be present to prevent precipitation of Mg(OH)2 (s). The Ksp of Mg(OH)2 is 1.8x10^-11.

  State how many years would it take

how many years would it take for a 10-gram sample of U-238 to decrease to 2.5 grams?

  What is the concentration of potassium hydroxide

105 cm3 of 2MSulphuric acid is required to neutralise 420 cm3 of potassium hydroxide. What is the concentration of potassium hydroxide?

  Define the partial pressure of each gas

Calculate the partial pressure of each gas if the composition of the air is: a) 21% oxygen, 78% nitrogen, .3% carbon dioxide

  Explain differences between this hormone and insulin

Name three similarities or differences between this hormone and insulin. Name three similarities or differences between this hormone and cortisone

  Explain methyl orange and recrystallized biphenyl

What would a TLC plate look like after developed with solutions crude biphenyl which contains methyl orange and recrystallized biphenyl with eluent Hexane:ethyl acetate (4:1)

  Draw the carbonyl-containing compound

Suppose scheme one involves the reaction of the Grignard reagent containing more carbon atoms with the carbonyl compound containing less carbon atoms and scheme two involves the reaction of the Grignard reagent containing less carbon atoms with th..

  Compute the temperature at which mercury boils

Given the following data for mercury, (Hg), estimate the temperature at which mercury boils at 1 atm.

  Explain what volume of naoh would need to add acetic acid

What volume of 1 M NaOH would you need to add to 200 mL of 0.2 M acetic acid solution to achieve a pH of 7.0 (the pKa of acetic acid is 4.76)? A)0.23 mL B)6.952 mL C)173.8 mL D)39.77 mL

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd