Which is heavier? 30kg or 60lb?

A real gas behaves most nearly like an ideal gas Question 3 options: at high pressure an low temperature. at low pressure and low temperature. at high pressure and high temperature. at low pressure and high temperature. Save

Explain how you would calculate the q for warming 100.0 grams of liquid water from 0°C to 100 °C.

Which of the following statements correctly describe nitrogen and its role as a plant nutrient? -Nitrogen is a macronutrient in plants. -Nitrogen-fixing bacteria in the soil convert N2 to NH3.

What is the chemical name for HCI

7A. Hydrogen peroxide decomposes into water vapor and oxygen. Suppose you have 225 g of a solution that is 50% hydrogen peroxide by mass. What volume of oxygen can be produced at 25oC and 792 torr?

Gypsum is hydrated calcium sulfate. a 4.89 g sample of this hydrate was heated. after the water was removed, 3.87 g anhydrous calcium sulfate remained. determine the formula of this hydrate and name the compound.

A chemical reaction produces CO2 (g). If 44 g is produced at 1.0 atm and 25°C, what volume will the gas occupy? (Assume that CO2 behaves as an ideal gas under these conditions.

What is the smallest carbohydrate called?

One of the characteristics of living things is that they respond to external changes in their environment so that their internal environment stays as stable as possible. why must an organism do this

A 21.0 kg child is running at a velocity of 2.50 m/s. The child is carrying a 2.25 kg gallon of milk. What is the momentum of the child and the milk together?