Adding heat to a liquid which of the following. Physical changes

Seven hundred twenty centimeters is how many liters

For a pressure of 1.00 atm and a temperature of 24.0 ∘C, use the ideal-gas law to estimate the number of air molecules in the room. Assume all the air is N2. Express your answer to three significant figures and include the appropriate units

Why are you not suppose to go pass 400ft in the ocean? By the way this is a science question, not chemirty

A team of researchers is investigating a new carbon-rich molecule important to life. They find evidence for the presence of a carbon-carbon double bond in the molecule. This observation means that the new molecule likely exists as _.

A scientist uses an accelerator and high energy electrons to study the particles inside the protons of a helium atom. What particles is the scientist studying?

Why is a gas easy to compress than a liquid or a solid?

Hydrogen gas can be produced by reacting aluminum with sulfuric acid. how many moles of sulfuric acid are needed to completely react with 15.0 mol of aluminum? 2al (s) + 3h2so4 (aq) ® al2 (so4) 3 (aq) + 3h2 (g)

The reaction between sucrose and water to produce fructose and glucose is first order / / overall. The data below shows the change in concentration of sucrose over time at 298 K.

Identify whether each compound will ionize or dissociate in water. Sodium sulfate (Na2SO4) Ammonium phosphate ((NH4) 3PO4) Sulfuric acid (H2SO4) Potassium iodide (KI)

The equation below shows hydrogen reacting with oxygen to produce water. 2H2+O2>2H2O if 16mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?