For a complex reaction the reaction progress curve

a) has several hills and valleys

b) has only one peak

c) is a flat line

d) shows energy vs. pressure

A bubble of helium gas has a volume of 0.65 L near the bottom of a large aquarium where the pressure is 3.4 atm and the temperature is 19°C. Determine the bubble's volume upon rising near the top where the conditions change to 3.2 atm and 36°C.

Which of the following is an example of consideration? A. Repeating what someone has said to show you understand B. Opening a door for someone who is carrying things C. Teasing students who earn good grades D. Using positive body language

Write and balance a complete chemical reaction equation for the combustion of butane. Butane has carbon atoms. Butane has hydrogen atoms. Butane is considered. Which compound is needed for the complete combustion of butane

How do metals on the periodic table tend to achieve the octet rule?

What is the reducing agent in this reaction? Cu (s) + 4HN03 (aq) = >Cu (N03) 2 (aq) + 2N02 (G) + 2H201 A) Cu B) N03- C) Cu (N03) 2 D) N02

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!

Predict at least two circumstances (outside influences) that would cause a system in equilibrium to change the concentrations of its reactants or products.,

How many atoms are there in 2.3 grams of H?

Which of the following would dissolve in water, and why? None of these substances would dissolve in water Candle wax, it is a nonpolar substance Motor oil, its primary IMF is London Dispersion Forces Acetic acid, it ionizes into ions when added to

Have a region surrounding the central area called