Noverasydneycrech Noverasydneycrech

11-06-2016
Chemistry

contestada

what will be the observations for the reaction: CuSO4(aq) + NaOH(aq) its a two mark question so two observations at least.

Respuesta :

taskmasters taskmasters

21-06-2016

The reaction would be:

CuSO4(aq) + NaOH(aq) = Cu(OH)2 (s) + Na2SO4(aq)

AS we can see from the equation a solid is formed therefore a precipitate is formed which is the copper (II) hydroxide which has a blue to purple appearance. This can be observed since copper (II) hydroxide has a low solubility in aqueous solution.

Answer Link

Otras preguntas

A quadrilateral has three angles which measure 23.5 degrees, 99 degrees and 100.4 degrees. Tell what the measure of the forth angle is.

Solve for m: (y_1 - y_2) = m(x_1 - x_2)

Which sentence uses a verb that agrees with its subject? A. Perry, like his younger sister Pauline, write very neatly. B. The exhibits on the lower level is no

Factorise 2x²-9x+10 (this must be put in two brackets)

Which of the following statements about Earth’s cycles is not true?

which of the following is least 0.105 0.501 0.015 0.15 and why

What is the simple interest earned on $2200 at a 4.6% interest rate for 3 years? Round your answer to the nearest cent. Simple Interest I = p • r • t

all of the following are ways to write 25 percent of N except 0.25N 25n/1001/4N 25N

A writer can use the process analysis structure with sections that are organized by cause and effect. True or False Analyzing organization patterns in writing h

Which term is correct for one female arctic fox? biome species ecosystem organism