Other Chemistry Answers

If 0.2F of electricity is passed through a solution of dilute sulphuric acid during electrolysis calculate the mass and volume of hydrogen gas.

0.00285 kg of C2H6 (g) = ? mL (STP)


Answer needs to be In mL

To obtain the data needed to plot a titration curve for the titration of a weak acid with a strong base, a chemist used 50.00 mL of 0.10mol/L of citric acid with 0.10 mol/L NaOH(aq). Calculate the pH of the resulting solution at the equivalent point.

he rate constant of the reaction is 10.5 x 10*-3 when hcl conc is 0.1 mol. calculate second order rate constant

Sodium iodide and chlorine gas undergo a single displacement reaction, as represented by the following equation: 2Nal (s) +Cl 2(g) I 2(s) +2NaCl (s) If 4.0 g of sodium iodide and 4.0 g of chlorine gas are added to the reaction chamber, what is the actual yield of sodium chloride if the percentage yield of the reaction is 67%

Hi, The gas-phase reaction of NO with F2 to form NOF and F has an activation energy of Ea = 6.30 kJ/mol and a frequency factor of A = 6.00×108 M−1⋅s−1 . The reaction is believed to be bimolecular: NO(g)+F2(g)→NOF(g)+F(g).What is the rate constant at 685 ∘C ?

How many moles of glucose does 1.2 x 1024molecules represent?

1.30cm3 of hydrochloric acid solution was titrated against 41.20cm3 of 0.05M sodium hydroxide solution. Calculate

i.The concentration of the acid in moles/dm3

ii.The concentration of the acid in grammes per dm3

Write the balanced equation for the neutralization reaction between H3PO4 and NaOH in aqueous solution

Which one of the following does not occur during an electrolytic

conduction?


A. Transportation of electrons through the electrolyte.

B. Formation of new substance in the electrodes.

C. Migration of ions towards the electrodes.

D. Exchange of electrons at the electrode