chlolow3063 chlolow3063

01-01-2018
Chemistry

contestada

What are some observable indications that a chemical reaction has occurred?

Respuesta :

Аноним Аноним

01-01-2018

Bubbles, release of gas, change in color, release of a smell, change in temperature, formation of a precipitate,

Answer Link

Otras preguntas

In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students are

The term –18xy and which other term are like terms? A. –18x B. 4yx C. 9y D. –18

Find a counterexample to disprove the statement "The Associative Property is true for division."

Which two samples of gas at STP contain the same total number of molecules? (1) 1 L of CO(g) and 0.5 L of N2(g) (2) 2 L of CO(g) and 0.5 L of NH3(g) (3) 1 L of

In a chemical reaction, the difference between the potential energy of the products and the potential energy of the reactants is defined as the (1) activation e

where is the hottest place on earth

How did the presence of north-to-south flowing rivers in the U.S. affect its development?

Did Admiral Yamamoto make a wise decision in bombing Pearl Harbor? Explain.

Which Kelvin temperature is equivalent to –24°C? (1) 226 K (3) 273 K (2) 249 K (4) 297 K

Which principle asserts that citizens, not politicians or government officials, hold ultimate authority?