Which of the following affects an object that is speeding up, slowing down, or changing directions?

A. Balanced forces B. Unbalanced forces C. No forces

What does an inverse relationship mean?

What is ΔG° at 298 K for the following equilibrium? Ag + (aq) + 2NH3 (aq) Ag (NH3) 2 + (aq); Kf = 1.7 * 107 at 298 K a. 41 kJ b. 0 c. - 41 kJ d. 18 kJ e. - 18 kJ

An ice cube is placed in a warm drink. Which statement correctly describes the energy involved in the system? Heat is transferred from the drink to the ice cube. o Heat is transferred from the ice cube to the drink.

What is the mass (in grams) of 9.83 * 1024 molecules of methanol (CH3OH) ?

Methods used to reduce sulfur dioxide emissions from smokestacks are an attempt by humans to A lessen the amount of insecticides in the environment B eliminate diversity in wildlife C lessen the environmental impact of acid rain D use non chemical

How much energy is required to vaporize 0.5kg of water?

Can u give me uses of sodium

Why are the internal structures of these limbs similar?

If this energy were used to vaporize water at 100 ∘C, how much water in liters could be vaporized? Assume that the density of water is 1.0 g/mL. The heat of vaporization of water at 100 ∘C is 40.7 kJ/mol.

How many moles of solid naf would have to be added to 1.0 l of 2.39 m hf?