Explain what is the specific gravity of the ring

Assignment Help Chemistry
Reference no: EM13712777

Question- A ring that is gold in color has a mass of 31.26 g. When the ring is placed into a beaker which already contains 200. mL of water, the water level rises 2.53 mL. If the density of pure gold is 19.3 g/mL,

a) Is the ring made of pure gold? Why or why not?

b) What is the specific gravity of the ring?

I have no idea how to do this! Thank you for your help!

Reference no: EM13712777

Questions Cloud

Globalization affect local and global environments : How does the process of globalization affect local and global environments? What are the implications of globalization for social movement activists working to improve environmental health?
Find the ph after 8.8ml of acid is added : A 100.0mL aliquot of 0.100 M weak base (pKb=5.00) was titrated with 1.00M HClO4. Find the pH after 8.8mL of acid is added.
Instigated a quality control program using flame aas : To ensure that do not provide customers with substandard product, the local steel mill has instigated a quality control program using flame AAS. two of the trace elements they wish to monitor, Al and Ti, form stable oxides
Contemporary social problems & the workplace : Final paper written for my class SOC 402 Contemporary Social Problems & the Workplace. Here are the instructions below on how the paper should be written, and I have attached a copy of the grading rubric instructions as well. Thank you.
Explain what is the specific gravity of the ring : A ring that is gold in color has a mass of 31.26 g. When the ring is placed into a beaker which already contains 200. mL of water, the water level rises 2.53 mL. If the density of pure gold is 19.3 g/mL,
Determine the value of îsurr : Consider the following reaction at constant P. Use the information here to determine the value of Îsurr at 355 K. Predict whether or not this reaction will be spontaneous at this temperature. 2 NO(g) + O2(g) â 2 NO2(g) ÎH = -114 kJ
Convincing account of the public''s perception of the aca : Compare and contrast the two positions on the Affordable Care Act. Which version offers a more convincing account of the public's perception of the ACA? Note the different methods used in the surveys and describe what you believe the intend..
Explain what is the amount of sugar in the solution : The you heat it to 80 deg C and add 5.00 more grams of sugar. Assuming you do not get a supersaturated solution, what is the amount of sugar in the solution and the amount of solid out of solution, if he cools it to 58 deg C
Theories about causes of the collapse of the soviet union : Roskin discusses three theories about causes of the collapse of the Soviet Union.Choose one of these theories and explain how it relates to the collapse of the USSR, and assess and justify whether it relates to its internal or external foreign po..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the structure of 3-methylbutyric acid

Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding. The structure of 3-methylbutyric acid is shown below. Draw a second molecule of 3-methylbutyric acid

  Which one of the following is a buffer solution

Which one of the following is a buffer solution?

  State draw the fischer projection of the enantiomer

Draw the Fischer projection of the enantiomer of (4S, 5S)-5-sec-butyl-4-(1,1-difluoromethyl)nonane

  Explain how you would make the buffer

You are interested in making 1L of 75mM phosphate buffer pH 7.4. You have a starting solution of 1 M H2PO4- and a 0.5 M solution of HCL. Explain how you would make this buffer.

  Illustrate what is the empirical formula of the compound

What is the empirical formula of the compound if a 5.56 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion producing 12.64 mg of CO2 and 5.16 mg of H2O

  Aqueous solution in naclo a buffer solution and why

Problem- Is an aqueous solution that is 0.0500 M in HCLO and 0.0200M in NaCLO a buffer solution and why?

  State alcohol must be burned to generate enough heat to warm

How much alcohol must be burned to generate enough heat to warm 279kJ from 60 degrees fahrenheit to 180 degrees fahrenheit

  Explain compounds of boron and hydrogen are remarkable

Compounds of boron and hydrogen are remarkable for their unusual bonding and also for their reactivity. With the more reactive halogen

  Which statement is true concerning the reaction

Which statement is true concerning the reaction... N(g) + N(g) = N2(g) + energy?

  How many moles of air in the tank initially

The reading on the tank pressure initially rises very quickly then much more slowly eventually reaching a value of 3.27 mpa. A ssume T final=19C. How many moles of air in the tank initially ?

  Write the opportunity costs of the following a going to

list the opportunity costs of the followinga. going to collegeb. missing a lecturec. withdrawing and spending 100 from

  How many grams of propane must be burned to produce heat

How many grams of propane must be burned to provide the heat needed to melt a 75.0-g piece of bromine (at its melting point) and bring the resulting liquid to a boil (with no vapourization)? Assume a constant pressure of 1 bar and use the followin..

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