Explain the first compound formula

Assignment Help Chemistry
Reference no: EM13513071

Three pure compounds are formed when 1.00-{\rm g} samples of element X combine with, respectively, 0.472 {\rm g}, 0.630 g, and 0.789 g of element {\rm Z}. The first compound has the formula {\rm{X}}_2 {\rm{Z}}_3.

Reference no: EM13513071

Questions Cloud

How to estimate the ph range of an indicator''s color change : How can you estimate the pH range of an indicator's color change. why do some indicators have two separate pH ranges.
Global assembly line by global capitalism : Why are young women targeted as workers in the "global assembly line" by global capitalism? Describe their conditions of work. Discuss the advantages and disadvantages to the workers, their families and communities, and to the transnational corporati..
Determine by how much will it miss the target : A hunter aims directly at a target (on the same level) 120 m away. If the bullet leaves the gun at a speed of 290 m/s, by how much will it miss the target
Prepare a combined income statement for cosmetics : The Discount Drug Company has three major product lines: drugs, cosmetics, and housewares.
Explain the first compound formula : Three pure compounds are formed when 1.00-{\rm g} samples of element X combine with, respectively, 0.472 {\rm g}, 0.630 g, and 0.789 g of element {\rm Z}. The first compound has the formula {\rm{X}}_2 {\rm{Z}}_3.
Gendered vulnerabilities : In "The Patriarchal Family" Gerda Lerner states that patriarchy can function only when women themselves cooperate. Is this always the case? Sometimes the case?
How long does it take for the package to hit the ground : A woman with a package in her hand is riding in a hot air balloon which is climbing at a constant speed of 8.0 m/s. How long does it take for the package to hit the ground
Find out the ph the solution after the addition of hbr : A 100 ml sample of 0.10 M Ca(OH)2 is titrated with 0.10 M HBr. Determine the pH the solution after the addition of 300.0 ml HBr
Relationship between limb ratios and bipedalism : Consider the relationship between limb ratios and bipedalism. a) Explain how changes in limb ratios reflect differences in bipedalism. b) Explain why we find these differences.

Reviews

Write a Review

Chemistry Questions & Answers

  Find the value of the equilibrium constant kc

At equilibrium, the concentration of the product methanol was found to be 0.060 M. The value of the equilibrium constant Kc for this reaction is

  Will the mass of vapor in the flask be reported too high

the mass of the flask is measured when the outside of the flask is wet. However in part B.3 the outside of the flask is dried before its mass is measured.

  When steam condenses to h2olliquid water heat of 226kj is

when steam condenses to h2olliquid water heat of 2.26kj is released per gram. the heat from 168 grams of steam is used

  Explain carbon dioxide is dissolved in blood

Carbon dioxide is dissolved in blood to form a mixture of carbonic acid and bicarbonate. Neglecting free CO2 what fraction will be present as carbonic acid?

  Depict a titration curve of ph with respect to a dual axis

Draw the structure of the peptide in its predominant ionic form at a)pH 2; and b) pH 8 and determine its net charge at the specified pH values c) draw a titration curve of PH with respect to a dual axis with the equivalents of HCl added and the ne..

  Explain what is the value of the rate constant

(a) What is teh rate law for the reaction. what is the value of the rate constant

  State the reduction half-reaction occuring electrode

For the following battery: Cd(s) | CdCl2(aq) || Cl-(aq) | Cl2(l) | C(s) Write the reduction half-reaction occuring at the C(s) electrode. (Include physical states of reactants and products.) From which electrode will electrons flow from the batter..

  Explain how you arrived at conclusions

Explain how you arrived at this conclusions. Write a balance chemical equation for the reaction that occurs when sodium cyanide dissolves in water.

  Compute the total volume of hydrogen gas

calculate the total volume of hydrogen gas which would be collected at 760 mm Hg and 25 degrees celsius.  Will a second gas be present in the sample collected by water displacement

  State what is the ph of a buffer prepared by adding the acid

What is the pH of a buffer prepared by adding 0.45 mol of the waek acid HA to 0.608 mol of NaA in 2.00 L of solution? The dissociation constant Ka of HA is 5.66e-7

  Explain the correct concentration in the reaction solution

For restriction digestion, how would you dilute the 10X buffer so that it was at the correct concentration (1X) in the reaction solution

  The difference in energy - the second and first levels

Calculate the difference in energy between the second and first levels and between the fourth and third level (i.e. find Delta E = En Upper - En Lower for n upper=2, n lower =1 and for n upper = 4, n lower =3)

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