trentontoney2004 trentontoney2004

02-10-2022
Chemistry

Answered

A 56.88 g sample of a substance is initially at 20.4 °C. After absorbing 1295 J of heat, the temperature of the substance is 130.7 °C. What is the specific heat ( ) of the substance?

Answer :

Other Questions

Physical and Chemical Changes Part A Can you recognize the chemical and physical changes that happen all around us? If you change the way something looks. but h

The heat of formation of copper (II) oxide is 276 kJ/mol. The amount of heat released during the oxidation of 52 g of copper is .... Very, very urgent, I will

At room temperature a substance is in the gaseous state. Predict the probable location of the substance on the periodic table. It is between groups 1 to 12 beca

Could you have identified a physical property of a substance before you performed the activity? Explain.

Calculate the volume of a sample of nitrogen gas (N2) at 275°C if this sample has a volume of 10 L at 500°C and the pressure of the gas is constant.

When 137 ml of water at 25 °C is mixed with 82 ml of water at 76 °C, what is the final temperature of the water? Assume that no heat is lost to the surroundings

A substance is highly malleable and has a shiny luster. Which of the following best explains the probable position of the substance in the periodic table? Group

Simon has collected three samples from the coral reef where he observes marine life. He must determine whether each one is a pure substance or a mixture. Appear

How much of a 50g sample of nitrogen is left after 14.4 seconds if its half-life is 7.2 seconds?

what mass of aluminum can be heated from 24 degrees Celsius to 65 degrees celsius using 430 j of heat