nikoalexx nikoalexx

19-10-2021
Chemistry

contestada

Rock salt is a mixture of salt (sodium chloride) and sand. Describe how you would separate rock salt to obtain salt crystals and pure dry sand. In this question you get marks for how well your answer is written. You will get marks for: spelling, grammar, organising your ideas and information clearly and using key scientific words.

Respuesta :

rasberryfairy09876 rasberryfairy09876

19-10-2021

Answer:

pour the rock salt mixture throught a filter made from paper and allow the liquid to filtrate .

Explanation:

Separating Sand and Salt

Probably the easiest method to separate the two substances is to dissolve salt in water, pour the liquid away from the sand, and then evaporate the water to recover the salt.

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Which is an example of a chemical reaction?

La Gloria de Los feos

Measure Of two supplementary angles are described by the expression (11x + 5) and (17x +7). Find the measures of the angles

Clarence ran 15 miles in 120 minutes. If he always runs at that speed, how long will it take him to run 6 miles?

Assume there is no leakage from the banking system and that all commercial banks are loaned up. The required reserve ratio is 16%. If the Fed sells $5 million w

The energy required for self-diffusion is 1.6eV. At 100 degrees C, 1% of the atoms have the energy required for self-diffusion. How many of the atoms would have

Assume that a student attends a four-year college with tuition costs of $20,000 per year, room and board costs of $5,000 per year, and books/entertainment costs

How many grams of formaldehyde would be inhaled during the consumption of Gummy Bear flavored liquid in a 30 ml bottle, if its density is 1.25 g/mL?

A screw driver acts as a lever when used to open a paint can. If Juan applies a force of 25 N to the handle of the screwdriver. What mechanical advantage does t

Isabel has been asked to introduce her volleyball coach who is being honored at their athletic banquet. She kept a journal during her sports season and plans to