Determine the mass in gms for pure ag

Assignment Help Chemistry
Reference no: EM1397382

Q. Determine the mass in gms for pure Ag sample that loses 2.88kJ if its temperature drops from 143 degree celsius to 28 degree celsius.?

Q. consider this chemical reaction ΔH = - 126 kJ mol-1, ΔS = 84 J K-1 mol-1 and find the temperature at which the reaction becomes spontaneous also consider the second reaction  ΔH = 11.7 kJ mol-1, ΔS = 105 J K-1 mol-1 and find out temperature at which the reaction becomes spontaneous?

Reference no: EM1397382

Questions Cloud

What are the genotypes : A man with group A blood marries a woman with group B blood. Their child has group O blood. What are the genotypes? What other genotypes and in what frequencies would you expect offspring from this marriage?
Analysis of anova : ANOVA is a powerful statistical test. How does ANOVA differ from other parametric tests? What are the conditions that must be met to use a one-way ANOVA?
How radiation therapy for cancer works because a cell : Radiation therapy for cancer works because a cell's DNA is exposed during mitosis and most vulnerable to damage from radiation. Because cancer cells are uncontrollably undergoing mitosis.
Do actually change needed in way is function is structured : Do we actually require a change in way the IS function is structured? Are essential changes just minor modifications to accommodate normal growth and computer usage?
Determine the mass in gms for pure ag : Determine the mass in gms for pure Ag sample that loses 2.88kJ if its temperature drops from 143 degree celsius to 28 degree celsius.?
Appropriate microscopy tool for visualizing 3d surface : What would be the most appropriate microscopy tool for visualizing the 3D surface of a damaged bone? For viewing a thin slice of tissue stained with hemotoxylin and eosin?
Results of anova : An analysis of variance was used to evaluate the mean differences from a repeated-measures research study. The results were reported as F(3,24)=6.40.
Explain when a hurricane or else flood or a pandemic strikes : When a hurricane or else flood or a pandemic strikes a country, who is most probable to respond first? Which economic system is the finest solution for handling a crisis of epic proportion?
Which of the following is direct product of dna replication : Which of the following is the direct product of DNA replication.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute and enter response to three significant figures

Using a sample of 0.385 g of Alka-Seltzer, the mass of Carbon dioxide is found to be 0.122 gram. Compute and enter response (in numerical value only) to three significant figures.

  Use a drawing program to draw a beaker.

Use a drawing program to draw a beaker.

  Determine the empirical formula of ether

A sample of 2.376 g ether (The compound known as diethyl ether [(C2H5)2O], commonly referred to as ether, contains carbon, hydrogen, and oxygen) was combusted in an oxygen rich environment to produce 2.887 g of H2O (g) and 5.643 g of CO2 (g).

  Calculate how many mgs of ca2+ are present in blood

calculate how many mgs of Ca2+ are present in 12.0mL of blood and Determine the percent yield 5.04 grams of H2

  What is the importance of chemistry to agriculture

What is the importance of chemistry to agriculture, Write summary of total one page and include references as well.

  Calculate what the limiting reactant

Calculate what the limiting reactant is in the reaction between copper (II) oxide and hydrochloric acid

  Determine the freezing point

Determine the freezing point and calculate the final temperature if initially this iron nail was at temperature of 28 degree Celsius?

  Find out the concentration of ni2 ions

Calculate the quantity of NH3 is produced upon reaction of 4.0 moles of water and 65.0 g of CaCN2.

  What is the structure - stereochemistry

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

  Findout the volume of a molar solution

Find the volume of a molar solution and What volume of a 2.00 molar solution of sulfuric acid, H 2 SO 4 , is required to react with 250.0g of magnesium carbonate, MgCO 3 , according to the following equation?

  Determine the partial pressure of each gas

Determine the partial pressure of each gas in a mixture of gases using Dalton's law of partial pressures

  What are biodegradable polymers

How you will protect an underground pipe line from corrosion and what are biodegradable polymers or what are conducting polymers

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