What is the rate constant k

Assignment Help Chemistry

Reference no: EM13126653

The initial concentration of the reactant A in a first-order reaction is 1.2M. After 69.3 s, the concentration has fallen to 0.3M. What is the rate constant k? (hint: ln 2 = 0.693)

Reference no: EM13126653

Questions Cloud

Amount of accrued interest payable : The amount of accrued interest payable that should be shown on the December 31, 1998 balance sheet is ?

Illustrate what total amount should be credited additional : The market value of the common stock at the date of the conversion was $30 per share. Illustrate what total amount should be credited to additional paid-in capital from common stock as a result of the conversion of the preferred stock into common..

Prepare ensinada purchases budgets for wax : Ensnada Mfg. Co, rpoduces candles that contain four raw materials: wax, dye, scented oil and a wick. Each candle usues eight ounces of wax and one ounce of die, which Ensinada purchase for $0.15 and $0.02 per ounce, respepctively.

Probability-birthdays of twelve people fall-twelve months : What is the probability that (a) the birthdays of twelve people will fall in twelve di?erent calendar months (assume equal probabilities for the twelve months).

What is the rate constant k : The initial concentration of the reactant A in a first-order reaction is 1.2M. After 69.3 s, the concentration has fallen to 0.3M. What is the rate constant k

Calculating probability of selection : There are 1000 students in the senior class at a certain high school. The high school offers two advanced placement math / stat classes to seniors only:

Calculate the budgeted quantity of plastic : Big Company manufactures keyboards. Management wishes to develop budgets for the upcoming quarter based on the following data: Calculate the budgeted quantity of plastic which needs to be purchased for the next quarter.

Computing concentration in equilibrium : Calculating concentration in equilibrium, At pH 6.00 and pE 2.60, what is the concentration of Fe2+ (mol/L) in equilibrium with Fe(OH)3?

Making the bank reconciliation : While preparing the bank reconciliation, you notice that a check, written by the company for $750, has been outstanding for 5 months. What is the best action for you to take?

User Account

All Pages