Explain heat are needed to raise the temperature

Assignment Help Chemistry
Reference no: EM13190027

How many kJ of heat are needed to raise the temperature of 2kg of water from 29 degrees C to 88 degrees C

Reference no: EM13190027

Questions Cloud

Define what is the blood alcohol level in mass : C2H5OH(aq)+2Cr2O7^2-(aq)+16H+(aq)---> 2CO2(g)+4Cr^3+(aq)+11H2O(l) What is the blood alcohol level in mass percent if 8.26mL of 0.04988 M K2Cr2O7 is required for titration of a 10.005g sample of blood?
Is ximing better off-the same or worse off : During his first year at school, Ximing buys eight new college textbooks at a cost of $50 each. Used books cost $30 each. When the bookstore announces a 20% price increase in new texts and a 10% increase in used texts for the next year, Ximings fa..
Social class conflict-transportation developments : Define industrialization and describe its effects on American society from 1865-1917 by discussing and connecting each of ther following in the context of industrialization's effects on Urbanization, Social class conflict, Transportation developments..
Mixture of traditionalistic and individualistic political : Texas is cited as a mixture of Traditionalistic and Individualistic political subcultures by most textbooks. If you were writing a new Texas government text how would you describe Texas' subculture? Why?
Explain heat are needed to raise the temperature : How many kJ of heat are needed to raise the temperature of 2kg of water from 29 degrees C
Fact consistent with our discussion of specific investments : why might a parent company like McDonald s or Hilton choose to franchise its local outlets rather than own them and staff them with employees In many smaller cities all McDonald's outlets are owned by the same franchisee.
Explain image text transcribed for accessibility : Image text transcribed for accessibility: A buffer was prepared by dissolving 0.370 mol of the weak acid HA (Ka = 1.00 times 10-5) plus 0.036 mol of its conjugate base Na+A- in 1.00 L. Find the pH.
How much would the soda temperature rise : Consider a 354-ml can of soda cold enough to cause moisture from the air to condense on the outside of the can. If all of the heat released when 5 ml of vapor condenses on the can is transferred to the soda, how much would the soda temperature rise?
Why are point spreads important in sports betting : Why are point spreads important in sports betting? How could you try to gain an advantage in managing a sports betting line?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the plasma of an individual living

The plasma (HCO3-) of an individual living at a high elevation is 18.5 meq/L. If this concentration of bicarbonate fully compensates the decrease

  What is the molarity of silver nitrate in the solution

An aqueous solution is 22.0% by mass silver nitrate, AgNO3, and has a density of 1.22 g/mL. What is the molarity of silver nitrate in the solution?

  State a molten aluminum salt

aluminum may be formed by the passage of 60,714 C through an electrolytic cell that contains a molten aluminum salt.

  How many reactions and antibiotic screenings required

Four aldehydes and four hydrazines were used to explore hydrazone antibacterial activity in a combinatorial technique. How many reactions and antibiotic screenings would have been required to carry out this analysis in a non-combinatorial fashion?

  Determine what is the density of the oxygen gas

Determine what is the density of the oxygen gas in the full bottle If A cylindrical gas lecture bottle has internal dimensions of 18.0 cm in diameter and a height of 49.0 cm and weighs 1.75 kg when empty.

  What will be the volume of the balloon

A balloon has a volume of 1.75L at a temperature of 25°C. What will be the volume of the balloon if you take it out into the winter cold air at -15°C?

  Determine the enthalpy for the partial combustion of methane

Determine the enthalpy for the partial combustion of methane to carbon monoxide.

  State the two long edges of the filter paper overlapped

What do you think might happen during the solvent migration up the paper if the two long edges of the filter paper overlapped when folded

  What is the value of the air pressure in mmhg

a gas sample in an open manometer system has a pressure of 530 mmHg . The mercury column has a height of 545 mm on the gas sample side and a height of 425 mm on the air pressure side. what is the value of the air pressure in mmHg?

  Define what are its electron-pair and molecular geometries

Draw the Lewis Structure for the ClF2+ion and AlF4-. For each ion, what are its electron-pair and molecular geometries? What orbitals on Cl and F overlap to form bonds between these elements

  How many grams of nitrogen are in the vessel

Nitrogen is contained in a 300 ml vessel at 400 mm Hg and 10°C. How many grams of nitrogen are in the vessel?

  Compute the percent yield for the reaction

Calculate the percent yield for the reaction. A scientist performs this reaction in the lab by starting with 30.02 g of Mg and 0.992 moles of Cl2 gas

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