How will you indicate a solution made in water

Asked by admin @ 23/08/2021 in Biology viewed by 294 People

9. How will you indicate the following effects in a chemical equation ?

(a) A solution made in water(b) Exothermic reaction(c) Endothermic reaction

Answered by admin @ 23/08/2021

Answer:

Explanation:

a) Aqueous solution is indicated by a symbol aq.

b) at the end of this reaction, you will have to write "+heat" or "+heat energy" at the products side

c) at the end of this reaction, you will have to write "+heat" or "+heat energy" at the reactants side.

Is ocean water an element compound heterogeneous mixture or solution

Asked by admin @ 26/11/2021 in Chemistry viewed by 349 persons

Classify each of the following as an element, a compound, a homogeneous mixture, or a heterogeneous mixture: (a) seawater, (b) helium gas, (c) sodium chloride (salt), (d) a bottle of …

Accurate determination of water content is made by

Asked by admin @ 31/08/2021 in Chemistry viewed by 263 persons

Accurate determination of water content is made by

A solution of salt in water is a

Asked by admin @ 25/08/2021 in Chemistry viewed by 297 persons

Explain why a solution of salt in water is considered a mixture not a acompound

Lime water is a solution of

Asked by admin @ 24/08/2021 in Chemistry viewed by 296 persons

A clear solution of CA(OH)2 is known as lime water is true or false correct it.

What happens to an acid in a water solution

Asked by admin @ 20/08/2021 in Chemistry viewed by 359 persons

What happens to an acid or base in a water solution?

Calculate the molarity of solution of ethanol in water

Asked by admin @ 17/08/2021 in Chemistry viewed by 362 persons

calculate the molarity of a solution of ethanol in water in which mole fraction of with ethanol is 0.040

The solution of al2 so4 3 in water is

Asked by admin @ 17/08/2021 in Science viewed by 316 persons

What is the colour of solution a Al2 (So4)3 in water

Bleaching powder forms a milky solution in water explain

Asked by admin @ 17/08/2021 in Physics viewed by 283 persons

Bleaching powder forms a milky solution in water explain

Solution of which chamber has a lower water potential

Asked by admin @ 16/08/2021 in Biology viewed by 271 persons

Page no- 180 Figure - 11.3 (a) Solution of which chamber has a lower water potential? (b) Solution of which chamber has a lower solute potential? (c) In which direction …

How will you prepare 10 solution of glucose in water

Asked by admin @ 07/08/2021 in Science viewed by 309 persons

give the expression for the concentration of a solution. how will you prepare 10% solution of glucose by mass in water

Freezing point of ethylene glycol water solution of different composition

Asked by admin @ 04/08/2021 in Chemistry viewed by 313 persons

Determine the freezing point of ethylene glycol water solution of different composition

Soda water is a solution of carbon dioxide in water

Asked by admin @ 02/08/2021 in Science viewed by 275 persons

The solution is soda water(carbon dioxide in water)what is the solute and the solvent

In a water solution how do acids differ from bases

Asked by admin @ 02/08/2021 in Biology viewed by 360 persons

In a water solution, how do acids differ from bases? a. Acids form hydrogen ions (H+), while bases form hydroxide ions (OH–). b. Acids turn litmus blue, while bases turn …

What is benedict's solution made of

Asked by maham237 @ 05/01/2021 in Chemistry viewed by 282 persons

What is indicated by Benedict's solution changing from blue to orange when heated? A.the presence of lipids or fats B.the presence of proteins or peptide bonds C.the presence of starches …