Compute the amount of heat absorbed

Assignment Help Chemistry
Reference no: EM13162288

In doing this experiment, a student did not follow the directions exactly. How would the experiment be affected if the following were done? A) Not all of the water was delivered from the 50mL volumetric pipet to the calorimeter. B) Calculate the amount of heat (calories) absorbed when 50.0g of water at 20deg. Celsius spreads over your skin and warms to body temperature, 37deg. celsius.

Reference no: EM13162288

Questions Cloud

Calculate the triangle h degree f for calcium cyanamide : Calculate the Triangle H degree f for calcium cyanamide.
Explain what was the temperature change of the metal : What was the temperature change of the metal? C) Calculate the specific heat and the atomic mass of the metal. What is the metal?
Calculate the value of the rate constant : The Reaction A->B+C is second order in A. When [A]0=0.100 M, the reaction is 20% complete in 53.7 minutes. calculate the value of the rate constant( in L/min mol)
Find garfieldís optimal choice of lasagna : The price of Canadian-grown peaches skyrockets during an unusually cold summer that reduces the size of the peach harvest and Technological improvements in the microchip lead to price reductions for personal computers and an increase in computer sale..
Compute the amount of heat absorbed : Calculate the amount of heat (calories) absorbed when 50.0g of water at 20deg. Celsius spreads over your skin and warms to body temperature, 37deg. celsius.
What is the molecular formula for magnesium phosphate : consider the following reaction. Mg+H3PO4 magnesium phosphate and hydrogen. what is the molecular formula for magnesium phosphate.
What is the partial pressure of argon : A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a pressure of 732 torr . If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial..
How many atoms of each kind are present : for each formula unit of sodium decahydrate: Na2SO4 * 10H2O, a) how many atoms of each kind are present? B) how many water molecules would be liberated for every molecule of the hydrate that is decomposed by heating?
Explain when ammonia is added to nickel ions in aqueous : When ammonia is added to nickel ions in aqueous solution, the water molecules bound to the Ni2+ are replaced by ammonia molecules.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the final volume

If the pressure of 50.0 mL of oxygen gas at 100 °C increases from 735 mm Hg to 925 mm Hg, what is the final volume? Assume temperature remains constant.

  Calculate the enthalpy change

Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 and 1.00 ] and that no heat is lost to the calorimeter itself, nor to the surroundings.

  What will be the final temperature in degrees

what will be the final temperature in degrees Celsius If the volume of a gas container at 32.0°C changes from 1550 mL to 755 mL,?

  Determine what is the percent by mass of sodium phosphate

Determine What is the percent by mass of sodium phosphate in a 0.142M Na 3 PO 4 (aq) solution? If it is given that it has a density =1.015g/mol.

  Determine the mass of the steel bar

Determine the mass of the steel bar If the final temperature of the system reached to 21.0 degree celsius?

  The half-life for the radioactive decay billion years

The half-life for the radioactive decay of U-238 is 4.5 billion years and is independent of initial concentration. How long will it take for 10% of the U-238 atoms in a sample of U-238 to decay?

  Draw the protein molecule

Draw the following protein molecule, Need to draw the following molecule (using the lewis condensed line structure).

  Compute the vapor pressure of a solution

Calculate the vapor pressure of a solution made by dissolving 109 grams of glucose

  How many calories are required to raise the temperature

how many calories are required to raise the temperature of a 150.g sample of gold from 25 Degrees C to 175 Degrees C

  Calculate the volume of metabolic water

Determine how many significant figures are there in the Fahrenheit result when 7.02C converted to Fahrenheit scale,?

  Define sensitivity in nmr spectroscopy

The natural abundance of 13C is only 1.1%. Furthermore, its sensitivity in NMR spectroscopy (a measure of the energy difference between a spin aligned with or against an external magnetic field)

  What is the density of copper

When 24 copper pennies are submerged in water, the pennies displace 8.26 cm3 of water. If the combined mass of the pennies is 73.86 g, what is the density of copper?

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