What occurs when the products have less enthalpy than the reactants?

A. Heat energy is absorbed

B. Heat energy is released

C. The reaction will be complete

D. The reaction will reverse

What does the speed of seismic wave depend on

A balloon contains 5 L of oxygen at a pressure of 90 kPa. How much oxygen will the balloon contain if the pressure is lowered to 67 kPa?

What was the difference between Thomson's model of the atom and Dalton's model of the atom?

Which of the following is the correctly balanced chemical equation for the reaction of Ca (OH) 2 and HNO3?

Do caterpillar feces weigh the same as the lead they are?

When does the car have the most kinetic energy 30 mph, 15 mph, or 0 mph

Monel metal is a corrosion-resistant copper-nickel alloy used in the electronics industry. A particular alloy with a density of 8.80 g/cm3 and containing 0.073% Si by mass is used to make a rectangular plate that is 15.0 cm long, 12.5 cm wide, and 2.

Manual pipetting creates musculoskeletal load on the neck shoulders and upper limbs what type of injury can this lead to a fracture stress injuries b repetitive stress injuries c vibration stress injuries d compression stress injuries

What happens in cellular respiration?

An increase in the average kinetic energy of a sample of copper atomsoccurs with an increase in (1) concentration (3) pressure (2) temperature (4) volume