Some skin creams claim that they are "pH balanced" yet do not have a pH of 7. what do the manufacturers mean by "pH balanced"

In a coffee-cup calorimeter, 1.55 g KOH is added to 125 ml of 0.80 M HCl. The following reaction occurs. KOH (s) + HCl (aq) → H2O (l) + KCl (aq) Due to the reaction, the temperature of the solution changes from 32.3°C to 38.2°C.

Is starch produced when a leaf is kept in the dark why or why not?

Which of the following instruments is used during a titration? test tube beaker burette crucible

How are the different colors generated by the flames? A. proton transitions B. reactions between different atoms C. electronic transitions

A sample of copper with a mass of 63.5 g contains 6.02x10^23 atoms. Calculate the mass of a single atom.

Using John daltons method, what's the ratio of the chemical compound of Salt - NaC1

A solution of cough syrup contains 5.00% active ingredient by volume. if the total volume of the bottle is 41.0 ml, how many milliliters of active ingredient are in the bottle?

What factor is most important in determining whether water is a solid liquid or gas

Go'=30.5 kJ/mol a) Calculate the equilibrium constant for this reaction at 25C. b) Because deltaGo' assumes standard pH of 7, the equilibrium constant calculated in (a) corresponds to Keq' =

Which mineral test was used if a geologist refers to a mineral as metallic? Streak Hardness Luster Magnetism