What is the empirical formula of the compound

Assignment Help Chemistry
Reference no: EM13107629

Find the density of a rock is found to have a mass of 33.8 g. When placed in a graduated cylinder containing 40.0 mL of H2O, the level of the H2O is observed to rise to 43.6 mL..

What is the empirical formula of the compound if Quantitative analysis of a 5.00-g sample of a gaseous compound yielded the following results: 2.00 g sulfur and 3.00 g oxygen?

Reference no: EM13107629

Questions Cloud

Progress a communications memorandum to the factory : Progress a communications memorandum to the factory workers announcing these changes as well as explaining the value of them. Recollect quality management principles all focus on employee involvement as well as continuous improvement.
Which confidence interval has the most variability : Which confidence interval has the most variability?
Compute the molecular formula of ch3cooh : Compute the molecular formula of CH 3 COOH the percent composition of acetic acid is 39.99% C and 6.73% H. The remainder of the compound is oxygen.(The molar mass of acetic acid is 60.06 g/mol.)
Discuss the significance of ergonomics in the workplace : Discuss the significance of ergonomics in the workplace. There are numerous other excellent Web sites including those supported by the government
What is the empirical formula of the compound : What is the empirical formula of the compound if Quantitative analysis of a 5.00-g sample of a gaseous compound yielded the following results: 2.00 g sulfur and 3.00 g oxygen?
When responsibility a job search do you use a cover letter : When responsibility a job search do you use a cover letter? If so, what is the purpose of a cover letter? For job searching online or electronically do you use a cover letter as well
Using technology has this enhanced communication : There are numerous ways to create documents for work - written by hand with the support of technology and even verbally. For documents generated using technology has this enhanced communication
Probability of making diagnosis of gonorrhea : Only two doctors would make a diagnosis on patients coming into the same STD clinic for gonorrhea. The probability of the two doctors making a diagnosis of gonorrhea is (independent, dependent, synergistic, cannot tell).
Determine an optimal order size : A wine company's daily demand is normally distributed with a mean of 18 bottles, and a standard deviation of 4 bottles. This company checks their winery's stock every 30 days.

Reviews

Write a Review

Chemistry Questions & Answers

  Describe the steriochemisty of gyceraldehyde

Explain the steriochemisty of gyceraldehyde and glycerol, give reasons for absence of anomeric forms in sucrose

  Calculate the rate constant for the reaction

Calculate the rate constant for the reaction when the reactant concentration in a first-order reaction is given 7.30×10-2M after 15.0s and it is also reported 4.40×10-3M after 65.0s . ?

  What would be the formula for the compound sample

What would be the formula for the compound sample If a sample of a compound contains 1.36 mol of nitrogen atoms and 2.72 mol of oxygen atoms?

  Determine what mass of titanium displaces

Determine what mass of titanium displaces 65.6mL of H 2 O at the temperature 25 degree Celsius if the density of titanium metal is 4.51 g/cm 3 at the temperature of 25 ° C .?

  Compute the number of rads

Compute the number of rads and rems of radiation in five years from such a level of plutonium.

  Equilibrium mixture

Determine how many moles of CO 2 would have to be combined at constant temperature and volume to increase the amount of CO to 0.300 moles?

  Why bromine is larger than chlorine

This is a fact that Bromine(Br) is larger than chlorine(Cl) but indication of equilibrium constant suggests that a bromo substituent has a less preference for the equatorial position than chloro substituent? Explain it briefly?

  First order decomposition of peroxyacetyl nitrate

Determine at what temperature will a sample of air containing 5.0x10^14 Peroxyacetyl nitrate molecules per liter decomposes at the rate of 1.0x10^12 Peroxyacetyl nitrate molecules per liter per minute.

  Calculate the potential of the cell

Calculate the potential of the cell be if the mass of the Iron (Fe) electrode (MW = 55.85 g/mol) is 62.0 g?

  Determine what is the percent yield of the reaction

Determine what is the percent yield of the reaction If 15.0 grams of Nitrogen and 2.00 grams Hydrogen react to produce 1.38 grams of Ammonia?

  Calculate the standard free energy of activation of reaction

The standard free energy of activation of a reaction X is 89.4 kJ mol-1 at 298 K. Reaction Y is one million times faster than reaction X at the same temperature.

  Calculate the equilibrium constant for the reaction

Calculate the equilibrium constant for the reaction - flask at a certain temperature according to the reaction

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