When dynamite explodes, it releases a large amount of light and heat. This is an example of

slow combustion

rapid combustion

an exothermic reaction

an endothermic reaction

a chemical change

a physical change

Why are the amounts of products formed in a reaction determined only by the amount of limiting reactant?

Sand dunes protect beaches against erosion and flooding due to storms. Which human activity would have the most negative impact on dune grasses and the coast?

What qualities can be used to identify binary covalent compounds?

What is your cost effective way to reduce greenhouse gas emissons

How could a sample of gas be collected at the positive electrode? (electrolysis)

When a conductor is passed through a magnetic field, a current is induced in the

What is a slogan for sulfur that rhymes

The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.3 nm. Is this line associated with a transition between different excited states or between an excited state and the ground state?

In one step in the synthesis of the insecticide Sevin, naphthol reacts with phosgene as shown. C10H8O+COCl2⟶C11H7O2Cl+HCl Naphthol Phosgene A. How many kilograms of C11H7O2Cl form from 2.5*10*2 kg of naphthol? B. If 100. g of naphthol and 100.

A. 5 kg pizza is sitting on a kitchen counter 1.5 m high. How much potential energy does the pizza have?