Explain what mass of water is in the sample

Assignment Help Chemistry
Reference no: EM13675150

If 1.13 x 104J of heat is added to a water sample as well as the temperature rises from 88.0c to its boiling point, what mass of water is in the sample?

Reference no: EM13675150

Questions Cloud

Compute the heat capacity of the bomb calorimeter : The temperature of the calorimeter rises by 25.4oC (Celsius). Specified that the energy of combustion (?E) for stearic is -40.5 kJ/g, compute the heat capacity of the bomb calorimeter. Make sure you enter kJ/C for your unit behind the number.
Define how many sodium atoms are in exactly 1 cm3 : Various metals pack in cubic unit cells. The density of a metal and length of the unit cell can be used to find out the type for packing. For instance sodium has a density of 0.968 g/cm3 and a unit cell side length a of 4.29 Å. (1 Å = 1. 10-8 cm.)
Explain what is the specific heat of the substance : A 27.21 g sample of a substance is initially at 25.4°C. After absorbing 2591 J of heat the temperature of the substance is 199.8 °C. Explain what is the specific heat (c) of the substance
Explain an experiment that could prove the adh-catalyzed : Explain an experiment that could prove that the ADH-catalyzed oxidation of ethanol to acetaldehyde is stereo specific.
Explain what mass of water is in the sample : If 1.13 x 104J of heat is added to a water sample as well as the temperature rises from 88.0c to its boiling point, what mass of water is in the sample
Explain what effect does this have on the calculations : Explain what are some examples of thermodynamic properties that are not state functions. Explain what effect does this have on the calculations that one can do with them
Explain what is the fraction of association for potassium : Explain what is the fraction of association (α) for the subsequent potassium propionate solutions? Ignore activities. The Ka of propanoic acid is 1.34 × 10-5.
Explain what was the effect of adding ki to the acetone : SnI4 is soluble in acetone. Explain what does this tell you about the ionic nature of this compound. Is the charge on the tin is actually +4. Explain what was the effect of adding KI to the acetone solution
Explain what is the bod of the sample : In determining the BOD of a water sample it was found that the DO level was 9.3ppm before incubation and 6.7ppm after five days of incubation. Explain what is the BOD of this sample

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar mass of this solute

A 0.521-g sample of a compound is dissolved in enough water to form 100.0 mL of solution. This solution has an osmotic pressure of 2.45 atm at 25°C. If each molecule of the solute dissociates into two particles (in this solvent), what is the molar..

  Explain how many equivalents of strong acid/base need

How many equivalents of strong acid/base would you need until half of isoleucine's a-carboxyl groups have been protonated

  What is the maximum concentration of mg2+

A fluoridated water supply contains F- at a concentration of 8.9 ppm. What is the maximum concentration of Mg2+ that can exist in this water supply without causing precipitation? The Ksp for MgF2 is 6.4×10-9. Answer in units of grams/L.

  Whats the lewis dot structure for h2cch2 based on the

whats the lewis dot structure for h2cch2? based on the structure predict the h-to-c-to-h bond angle. explain the reason

  Why the molecule has a high

When the electron cloud of a molecule is easily distorted, the molecule has a high ?

  Predict the type of orbital from which electron removed

For each of the following ground state atoms, predict the type of orbital (1s, 2p, 3d, 4f, etc) from which an electron will need to be removed to form the +1 ions

  Identify the oxidizing and reducing agents in the following

identify the oxidizing and reducing agents in the following reactionsn4hno3

  Define products for the synthesis of vitamin d

Draw the mechanisms and products for the synthesis of vitamin D from 7-dehydrocholesterol. Draw all of the orbitals involved in these reactions and explain the reason for certain conditions and resulting product geometry.

  Explain run to consume the energy contained

A person weighing 85 kg running at 16 km/hr requires 4245 kJ of energy per hour. How far must this person run to consume the energy contained in 0.770 kg of sugar?

  The second-order reaction 2 mnco5 mn2co10 has a rate

the second-order reaction 2 mnco5 mn2co10 has a rate constant equal to 3.0 x 109 m-1s-1 at 25degc. if the initial

  Many common weak bases are derivatives of where one or

many common weak bases are derivatives of where one or more of the hydrogen atoms have been replaced by another

  Demonstrates the subsequent spectroscopic data

A compound with a molecular formula of C8H16 demonstrates the subsequent spectroscopic data. Identify 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