Explain what is the specific heat of substance

Assignment Help Chemistry
Reference no: EM13195520

Two different substances at different temperatures are allowed to come in contact and thermally equilibrate. The mass of the first substance "A" is 31.00 g and its inital temperature is 21.4 degree cellsius. Substance "A" is allowed to come into contact with substance "B". Substance "B" has a mass of 46.28 g and its inital temperature is 86.5 degrees celsius. These two substances reach thermal equilibrium at a temperature of 64.2 degree celsius. If the specific heat capacity of substance "B" is 1.17 J / g-C, what is the specific heat of substance "A". (assume no heat is lost to the surroundings)

Reference no: EM13195520

Questions Cloud

What is estimated frequency of allele a in the gene pool : What is the estimated frequency of allele a in the gene pool and what proportion of the population is probably heterozygous (Aa) for this trait
Analyzing the genetics of the last population : Analyzing the genetics of the last population of the spotted finkblinker. The genotype frequencies you observe for one of the loci are: FF=0.45, Ff=0.30, ff=0.25. Is this population in Hardy-Weinberg equilibrium for this locus?
State what is the equivalence volume ve in milliliters : What is the equivalence volume, Ve, in milliliters? Calculate the concentration of Ca2 at V = 1/2 Ve?
Frequency between these genes for body color and wing size : The offspring have the following phenotypic distribution? 778 wild type, 785 black-vestigial, 158 black-normal, 162 gray-vestigial. What is the recombination frequency between these genes for body color and wing size?
Explain what is the specific heat of substance : These two substances reach thermal equilibrium at a temperature of 64.2 degree celsius. If the specific heat capacity of substance "B" is 1.17 J / g-C, what is the specific heat of substance "A". (assume no heat is lost to the surroundings)
Normal phenotype : A man with hemophilia (a recessive, sex-linked conditions) has a daughter of normal phenotype. She marries a man who is normal for the trait. What is the probability that a daughter of this mating will be a hemophiliac
Explain the acid dissociation of both hcl and hf : Illustrate (draw) the thermodynamic cycles for the acid dissociation of both HCl and HF. Classify each cycle as exergonic or endergonic. Do your calculated values agree with the observed strengths of each acid in water?
What direction will mg+2 ions move : The Vm outside the cell is 0, the Vm inside the cell is 40 mV. If the outside concentration of Mg+2 is 30 mM, and the internal concentration of Mg+2 is 3mM, what direction will Mg+2 ions move if a Mg+2 ion channel is opened?
Compute the expected number of each genotype : Compare them to observed numbers using a chi-square test of observed and expected values(note in this case degree of freedom are 1 not 2 because you are computing the three genotype frequencies from p and q.What is the value of chi square?

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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