Find energy are necessary to heat the air

Reference no: EM13168011

A room contains 47kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7 degrees celsius to 26 degrees celsius? (The heat capacity of air is 1.03 J/g degrees celsius)

Reference no: EM13168011

Questions Cloud

Calculate the number of excess reagent units remaining : calculate the number of excess reagent units remaining when 100 C4H10 molecules and 611 O2 molecules react?

T computes and posters the probabilities of two people : Write a C program that computes and posters the probabilities of two people in a group who are born in the same day. The probability of two people being born in the same day of the year, for a group of n people, is given by the following formula:

What volume will the gases expand against a constant : 1119. J of energy, to what volume will the gases expand against a constant pressure of 645. torr if all the energy of combustion is converted into work to push back the piston?

Requires the number of bits for the exponent : Write a program that requires the number of bits for the exponent and significant of a Floating Point representation; then requires two decimal real numbers and an operation either sum

Find energy are necessary to heat the air : A room contains 47kg of air. How many kilowatt-hours of energy are necessary to heat the air in the house from 7 degrees celsius to 26 degrees celsius

What is the boiling point at an elevation : the normal boiling point for mercury is 357c. what is the boiling point at an elevation where the atmospheric pressure is 635 torr.

Draw the lumo huckel mo for the cation : Draw the LUMO Huckel MO for the cation 1, 3, 5-heptatriene (carbocation is carbon 7). Also, please state the number of pi electrons in this conjugate system

Create a friend class : Create a Friend class that contains a first name, last name, a birthday, and a telephone number. Create a Contacts class that contains an array of Friend as well as the owner's name and cell phone Number.

What is the molecular formula of cyclopropane : A mixture of cyclopropane gas and oxygen is used as an anesthetic. Cyclopropane contains 85.7% C and 14.3% H by mass. At 50.0C and .984 atm pressure, 1.56 g cyclopropane has a volume of 1.00 L. What is the molecular formula of cyclopropane?

User Account

All Pages