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Write the overall cell reaction for the galvanic cell given below- Pt(s)/H+(aq)//Cl2(g)/Cl-(aq)/Pt(s)
Pt(s) + H2(g) + Cl-(aq)--> Pt(s) + 2 H+(aq) + 2 Cl2(g)H2(g) + Cl2(g)-->2 H+(aq) + 2 Cl-(aq)2 H+(aq) + 2 Cl2(g)--> 2 HCl(aq)No reaction would occur because there is no salt bridge.
Calculate the initial velocity of a reaction in terms of Vmax if the substrate concentration is 1/2 the Km (substitute and go).
Name two organic compounds that cannot be extracted effectively from an aqueous solution by means of immiscible organic solvent
When 1.150 grams of an unknown nonelectrolyte dissolves in 10.0 grams of water, the solution freezes at -2.16°C. What is the molecular weight of the unknown compound
In the actual O3 molecule the best description of the number of bonds between O-O atoms is____ bonds.
Calculate the final temperature of the solution has a specific heat capacity =4.18 J/°C · g. assuming no heat lost
what is the molecular formula of the compounds created by fecl3
An ideal gas enters a valve at 500K and 3MPa at a steady state rate of 3 mol/min it is throttled to 0.5 MPa. What is the rate of entropy genration. Is the process reversible.
a compound is 40% C, 6.7% H, and 53.3% O by mass. Assume that we have a 100 g sample of this compound. what are the subscripts in the empirical formula?
If you used the 9000 kilojoules you expend in energy in one day to heat 51000 {rm g} of water at 23^circ {rm C}, what would be the rise in temperature?
If the barometer at your house reads 767.2 mm of mercury what is the atmospheric pressure in kPa
A solution of 100 mL of 0.2 M NH3 is titrated with 50 mL of 0.5 M HNO3. What is the pH of the resulting solution? Kb for NH3 is 1.8 × 10-5.
Magnesium Hydroxide is a slightly soluble substance. If the pH of a saturated solution of Mg(OH)2 is 10.49 at 25 degrees celcius, calculate Ksp for Mg(OH)2.
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