liayad16 liayad16

01-06-2018
Chemistry

contestada

What are the four observations that confirm that a chemical reaction is happening?

Respuesta :

Raven678 Raven678

01-06-2018

1.) Precipitate is formed
2.) Odour
3.) Heat is emitted ( change in temperature)
4.) Formation of a Gas

Answer Link

Otras preguntas

free brainly answer this who is senate of georgia

A winery is supplied with crushed grapes once a week. If its weekly volume of sales in thousands of gallons is a random variable with probability density functi

A 500.0-mL buffer solution is 0.100 M in HNO2 and 0.150 M in KNO2. Determine whether each addition would exceed the capacity of the buffer to neutralize it.250.

Where are you going to sell the cows into passive voice

Parasympathetic postganglionic neurons release the neurotransmitter ________; sympathetic postganglionic neurons release the neurotransmitter ________.

Graph and find the x-intercept, y-intercept, domain, range, and horizontal asymptote of the function y = 4x

A tuning fork is struck against a hard surface. The particles in the tuning fork begin to vibrate quickly, transmitting a wave. What kind of wave does the tunin

A researcher wants to determine if water runoff from farm fields sprayed with herbicides affects the hatching success of frog eggs in nearby ponds. What experim

Find the value of X in the equation 24.7+ X equals 40

Find the GCF of each pair of monomials 15x4 and 35x2