Define grams of tin and lead

Assignment Help Chemical Engineering
Reference no: EM13142109

Grams of tin and lead
An alloy is 7 parts tin and 3 parts lead. How many grams of each are in 40g of the alloy? Let x= the number of grams of tin in the 40g of the alloy. Next, we note that there are 8 total parts of the alloy, of which 7 are tin. Thus 7 is to 8 as x is to ___. How many grams of tin and lead are there and what is the ratio?

Reference no: EM13142109

Questions Cloud

Expecting annual overhead costs : If annual overhead costs are expected to be $750,000 and direct labor costs are expected to be $1,000,000, then:
Compute amount of wiley net income for the month : Wiley Company had total revenues of $300,000 for a recent month. During the month the company incurred operating expenses of $205,000 and purchased land for $45,000. Compute amount of Wiley's net income for the month.
If your business exports its products : If your business exports its products OR if imports factors of production...whether recent trends in exchange rates are likely to be good or bad for costs and/or revenues.
My roommate liked to repair things around the house : Each of the following sentences sentence starts well but then goes off the track. Rewrite the italicized part to make it parallel with the rest of the rest of the sentence. Change or add things as necessary
Define grams of tin and lead : Grams of tin and lead, An alloy is 7 parts tin and 3 parts lead. How many grams of each are in 40g of the alloy? Let x= the number of grams of tin in the 40g of the alloy.
Describe the approaches scientists use to learn about nature : You look up in fall of the year and notice birds flying south. Describe the approaches scientists use to learn about nature. Design different measurements you could take and some experiments you might make in order to more fully describe this obse..
What ratios would you use to help generate outlays : What factors are likely to drive a firm's outlays for new capital andfor working capital? What ratios would you use to help generate forecasts of these outlays?
Preparing journal entries to record the sale of equipment : Depreciation for the first 9 months of 2010 is $6,000. Prepare the journal entries to (a) update depreciation to September 30, 2010 and (b) record the sale of the equipment.
Determining data for year operations : The pickle department of a major food manufacturer has an overhead rate of $5 per direct-labor hour, based on expected variable overhead of $150,000 per year, expected fixed overhead of $350,000 per year, and expected direct-labor hours of 100,000..

Reviews

Write a Review

Chemical Engineering Questions & Answers

  The main types of asphyxiants. how do they affect the body

It is common that people are exposed to more than one hazardous substance at a time. The different substances may interact such that one substance may alter the toxicity of one or more of the chemicals present. Discuss the possible interactions th..

  Analytical methods commonly used in industrial hygiene

Name two analytical methods commonly used in Industrial Hygiene. Illustrate your answer with two typical examples What are the four significant physical parameters that you would use to assess the thermal comfort of employees working in a hot and..

  Mining and metallurgy - assignment metallurgy

Extract ore descriptors or features from the variables and design a model that can classify the ores correctly from images of the ore

  Define important information about vapor pressure

Important information about Vapor pressure, At the top of Long's Peak in the Rocky Mountains (a) what is the vapor pressure if boiling a container of eggs (without a lid) occurs

  Determine the d-spacing using bragg equation

Determine the d-spacing (Å), to 3 decimal places

  Define weight percentage of mtbe

Weight Percentage of MTBE (methyl tert-butylether) in Gasoline : Oxygen Content, If gasoline had a hypothetical chemical formula of C8H17, and we knew the chemical formula of MTBE as CH3OC4H9, what weight (actual weight and percent by weight) of M..

  Define piston arrangement: compressing air

Piston arrangement: compressing air, A piston arrangement has been developed to compress air adiabatically from 360C

  Computing the maximum volume of fermentor

Calculating the Maximum Volume of Fermentor that can be used without Additional Cooling, The heat generated by fermentor is 60 kcal/hr L. The cooling capacity of jacket is 10,000 kcal/hr m^2. For a cylindrical fermentor with H/D of 3, the jacket a..

  Transmission electron microscopy

Discuss how transmission electron microscopy (TEM) can provide information complementary to that which can be obtained from standard X-ray or neutron diffraction methods, giving suitable examples.

  Explain what is meant by the term threshold limit values

Explain what is meant by the term Threshold Limit Values (TLVs). Describe briefly the different TLVs used by Industrial Hygienists. Outline the strengths and weaknesses of these occupational exposure limits and illustrate how they may best be u..

  Chemicals for indoor concrete flooring explanations

Important information about Chemicals for Indoor Concrete Flooring Explanations on high solids floor finish chemicals used on indoor concrete flooring

  Types of hazard which arise from the use of chemicals

Outline the provisions of Occupational Safety and Health Act 2005 with regard to Substances hazardous to health Describe four types of hazard which arise from the use of chemicals

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