If it takes 54mL of 0.1 M NaOH to neutralize 125 mL of an HCI solution, what is the concentration of the HCI

Total atoms present in CuSO4?

An unknown acid contains only hydrogen, chlorine and oxygen, the acid was analyzed and found to contain 1.01% hydrogen and 35.29% chlorine with the remiander being oxygen. What is the emeprical formula

Colloidal solution show tyndall effect but true solution do not explain

The following equation shows the equilibrium in an aqueous solution of ammonia:NH3 (aq) + H2O (l) ⇌NH4 + (aq) + OH - (aq) Which of the following represents a conjugate acid-base pair? NH3 and H2ONH4 + and OH-H2O and OH-NH3 and

Observable matter makes up about what percentage of the universe? 5% 10% 50% 95%

A. Write an equation for determining the number of moles of NaOH that are added to the flask based on [NaOH] and volume of NaOH titrant (mL NaOH): B.

Is romano cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which of the following is an appropriate food storage method

Why should your disposal of excess magnesium take place in a fume hood? (choose all that apply) Group of answer choices The quench released hydrogen gas, which is flammable and explosive The quench is highly exothermic and might cause the solvent to

For the chemical equation SO2 (g) + NO2 (g) SO3 (g) + NO (g) SO2 (g) the equilibrium constant at a certain temperature is 3.00. At this temperature, calculate the number of moles of NO2 (g) that must be added to 2.30 mol SO2 (g) in order to form 1.