How many carbons does the sample contain

Assignment Help Chemistry
Reference no: EM13167822

A sample of C3H8 HAS 3.84X10^24 H atoms.

a) how many carbons does the sample contain
b) calculate the total mass of the sample

Reference no: EM13167822

Questions Cloud

Explain one cubic meter of ideal diatomic gas is expand : One cubic meter of ideal diatomic gas is expand from 150 degrees, 8 bar isothermally to the final volume. The gas is then cooled at constant volume until 50 degrees and 3 bar
What percentage oxalate is present in the sample : Suppose 35.68 mL of 0.01015 M KMnO4 is required to titrate 3.576 g of a sample containing C2O42-. What percentage Oxalate is present in the sample?
Create to determine how much either joe or jim : What type of equation would you create to determine how much either Joe or Jim makes separately? What equation is needed in Java (ignoring the $ symbol)? What data type is needed need for this equation?
Find the mean - median and standard deviation : Find the mean, median, standard deviation, variance and range.(Use correct notation, you don't have to show work)
How many carbons does the sample contain : how many carbons does the sample contain
State eye of a hurricane is less than atmospheric pressure : The pressure in the eye of a hurricane is less than atmospheric pressure. Which one of the following pressure readings could not have been taken
How much chocolate would you have to consume : A 1.0 ounce piece of chocolate contains 15 of caffeine, and a 6.0 ounce cup of regular coffee contains 105 of caffeine.How much chocolate would you have to consume to get as much caffeine as you would from 5.0 cups of coffee?
Program that prompts the user to enter grades in a loop : Write a main program that prompts the user to enter grades in a loop, ending on a negative number, stores the grades in a vector, and asks the user for a passing grade. Ten pass the grade vector and passing cutoff to the function and print the per..
Compute the expectations of x and y : One of the 4 bus drivers is also randomly selected. Let Y denote the number of students on his bus. Compute the expectations of X and Y:

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ph of a buffer solution formed

Calculate the pH of a buffer solution formed by adding 28.75 grams of sodium lactate (NaC3H5O3) to 450.0 mL of 0.550 M lactic acid (HC3H5O3) solution

  Explain the turnover number for an enzyme

The turnover number for an enzyme is known to be 5,000 min-1. From the following set of data, calculate the Km and the total amount of enzyme present in these experiments.

  What is the pressure of the gas collected

If the barometric pressure is 784 torr and the experiment is carried out at 25 oC, what is the pressure of the gas collected?

  Calculate the molarity of the hcl solution

A sample of 0.0020 mole of HCl is dissolved in water to make a2000-mL solution. Calculate the molarity of the HCl solution,the [H3O+], and the pH.

  What was the final temperature

A 4.70 g nugget of pure gold absorbed 285 J of heat. The initial temperature was 24.0°C. What was the final temperature.

  Determine both the empirical formula and molecular formula

A compound contains 10.13% C, and 89.87% Cl (by mass). Determine both the empirical formula and the molecular formula of the compound given that the molar mass is 236g/mol

  Calculate the partial pressure of the gases

A mixture of gases contains 0.290 mol CH4, 0.250 mol C2H6, and 0.270 mol C3H8. The total pressure is 1.60 atm. Calculate the partial pressure of the gases.

  What is the new volume of gas in liters

A sample containing 2.40 {rm moles} neon gas has a volume of 8.00 {rm L}. Assume that the pressure and the temperature remain constant.

  What is the specific heat of the metal

a 150.0 g sample of metal at 80 c is added to 1500.0g of H2O at 20 c. the temperature rises to 23.3 c. assuming that the calorimeter is a perfect insulator, what is the specific heat of the metal.

  How valence electrons would pair up in the aso4-3 ion

Using electronegativity, predict in the order of decreasing polarity the following bonds: N-P, N-O, N-C, N-S, N-F. Predict how valence electrons would pair up in the AsO4-3 ion.

  How many milliliters of boiling water are required

How many milliliters of boiling water are required to dissolve 25g of phthalic acid? If the solution were cooled to 14oC, how many grams of phthalic acid would you recrystallize out?

  Will the new pressure need to be larger or smaller

The original conditions on a container filled with gas at a constant temperature are 180 cc and 300 mm Hg. The desired new volume is 90 cc.

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