The specific heat capacity of methane gas is 2.20 J/g°C. How many joules of heat are needed to raise the temperature of 5.00 g of methane from 22.0°C to 57.0°C?

a-79.5 J

b-385J

c-869 J

d-0.0126 J

The process by which a solid is converted to a gas is called the process by which a solid is converted to a gas is called liquefaction. vaporization. sublimation. condensation.

What causes the volume to change in gases? (choose all that apply) a) temperature b) density c) shape of container d) pressure

An atom of Iron has at least three different isotopes. What is the difference between an isotope of 55Fe and an isotope of 58Fe?

In most Lewis dot structures of neutral compounds, carbon as the central atom will be bound to a maximum of how many atoms, ni - trogen will be bound to a maximum of how many atoms, and oxygen will be bound to a maximum of how many atoms? 1.

A semipermeable membrane is placed between the following solutions. Which solution will decrease in volume? Solution A: 1.31% (m/v) starch Solution B: 7.48% (m/v) starch 2. A semipermeable membrane is placed between the following solutions.

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in