Find the mass of carbon in a sample of hcn

Find the mass of carbon in a sample of hcn

Assignment Help Chemistry

Reference no: EM13666187

A 7.81g sample of HCN contains 0.289g of H and 4.05g of N. Find the mass of carbon in a sample of HCN with a mass of 3.68g .

Reference no: EM13666187

Questions Cloud

Write the balanced net ionic equation for the reaction : Write the balanced net ionic equation for the reaction

Find the remaining percentage of a sample : How do you find the remaining percentage of a sample knowing only the decay constant?

What is the risk from systems engineering perspectives : Your teams sensitivity analysis and recommendations based on the risk factor calculated for your assumption - What is the RISK from Systems Engineering perspectives if we want to become the Agent and distributer in the UAE

Define the term equilibrium vapor pressure : Define the term equilibrium vapor pressure.

Find the mass of carbon in a sample of hcn : A 7.81g sample of HCN contains 0.289g of H and 4.05g of N. Find the mass of carbon in a sample of HCN with a mass of 3.68g .

How would you separate p-hydroxy benzoic acid : How would you separate p-hydroxy benzoic acid from 3-amino propanoic acid?

Prepare a simple risk management plan : Choose an individual case study of your own that is related to the course of study.

Analyzing special-order decision : Analyzing Special-Order Decision

Explain the changing demand for big mac : Illustrate and explain the changing demand for Big Mac using indifference curve and budget line.

Reviews

Write a Review

Required(*) Message

Chemistry Questions & Answers

Find out its empirical and molecular formulas

A compound containing only C, H, and O, was extracted from the bark of the sassafras tree. The combustion of 29.9 mg produced 81.3 mg of CO2 and 16.6 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular fo..

Explain the standard free energy change delta g

The equilibrium constant (Keq) of the hydrolysis of glucose-1-phosphate at standard conditions is 4.25 * 10^3. The reaction can be written: G-1-P + H2O Glucose + H2PO4- What is the standard free energy change (delta G) in KJ/mol

Explain the three main components of dry air

The three main components of dry air and the percentage of each are Nitrogen(78.08%), oxygen (20.95%), and argon (0.93) A) calculate the partial pressure of each gas in a sample of dry air at 760mmHg

Element x crystallizes in a body-centered cubic lattice it

element x crystallizes in a body-centered cubic lattice. it satomic mass is 59 amu. the edge length of a unit cell of x

State what are the allowed value for quantum numbers

what are the allowed value for quantum numbers l,m, and s. Explain how this fits with the Mendeleev arrangement of the periodic table.

State what is the overall order of the reaction

What is the overall order of the reaction? b.What is the order with respect to X?To Y? c.In a reaction

Define the concentration of co2 ions at equilibrium

What is the concentration of Co2 ions at equilibrium? Assume the formation constant of Co(NH3)62 is 5.0× 1031.

Which of the following would have the lowest freezing

which of the following would have the lowest freezing point?a. 1 m cano3b. 0.1 m kno3c. 0.1 m hcld. 0.1 m sucrosee. 0.2

Compute the molar mass of the unkown gas

Under the same conditions of temperature and pressure it takes an equal volume of bromine vapor 4.74 min to effuse through the same hole. Calculate the molar mass of the unkown gas and suggest what this gas might be.

State the complex to the cis isomer

it changes the complex to the cis isomer. Any idea as to why

Explain what partial pressure of co is fatal

If the ratio [HbCO]/[HbO2] comes close to 1, death will happen. What partial pressure of CO is fatal. Assume the partial pressure of O2 is 0.20 atm (since air is 20% O2).

Explain how many moles of no are formed from no2

According to the following balanced reaction, how many moles of NO are formed from 8.44 moles of NO2 if there is plenty of water present? 3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)

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!

Submit Assignment

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