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A 0.985 gram sample of gas occupies a volume of 145.0ml at the 100 degrees C and 750 mm Hg. Determine the new volume in STP.
Describe the percent yield of a reaction that forms 28.65g of Fe when the 50.0g of Fe2O3 react with excess Al according to the following reaction.
How can find out the velocity of an electron emitted by a metal whose threshold frequency is 2.41×1014 when it is exposed to visible light of wavelength5.01×10-7 m
Which one of the following cations would form a precipitate when added to an aqueous solution of this compound? A compound was found to be soluble in water.
Skillet Industries has the debt-equity ratio of 1.3. Its WACC is 7.1%, and its cost of debt is 6.6%. Corporate tax rate is 35%. Determine company's cost of equity capital?
What is the pressure in mmHg if the pressure of an unknown gas is calculated with a manometer. Instead of mercury the manometer is filled with a liquid (X) whose density is 0.737 g/cc. The pressure
Explain how much ice must be added to the cauldron in order to cool the water to 20oC? A cauldron contains 12 gallons of water at 90oC. The enthalpy of ice relative to liquid water at 0oC is -348 kJ/k
The container's volume is increased to 4.0L at constant temperature and the liquid/vapor equilibrium is reestablished. A sample of CH4 in equilibrium with its vapor in a closed 2.0L container
Determine the energy difference for an electron transitioning from the 2nd energy level to the 4th energy level? What is this transition called?
Determine what is being oxidized and what is being reduced in the following reaction, and tell how many electrons are being transferred:
Determine the ph of the solution that results when 20 ml of .2MHCO2H (it's a monoprotic acid) Ka= 1.80*10^-4 is mixed with the 25 ml of .16 NaOH.
Rico owns $26,250 worth of XYZ's stock. Find rate of return is he anticipating? Assume Rico invests in ABC Co and utilizes homemade leverage. Determine the total cash flow and rate of return.
Determine the final pressure inside the bottle if a piece of dry ice (solid CO2, density = 0.900 g/cm3) weighing 12.00 g is placed into an 500 mL bottle open to the air with room pressure equal to 0.9
Equal volumes of three different weak acids, labeled as A, B, and C, are each titrated with the 0.1 M NaOH. Acid a needed 20 mL of NaOH and the pH at the stoichiometric point was 8. Acid B required
What error would result in the volume measurement, and what would be the effect of this error on the calculated density when the air bubbles were trapped in your solid beneath the liquid level in y
Hydrogen peroxide can decompose to oxygen and water by the following reaction: Determine the value of q(heat) when the 5.00 g of H2O2(l) decomposes at constant pressure.
Determine the percentage ionization of 0.0075M butanoic acid.(Ka=0.000015) and also determine the percentage ionization of 0.0075 M butanoic acid which is also 0.050 M in sodium butanoate.
Assume that the specific heat of the rocks is 0.082 J/ g-K Large beds of rocks are used in some solar heated homes to store heat.
O'Connell & Co. expects its EBIT to be $49,000 every year forever. Firm can borrow at 8%. O'Connell presently has no debt, and its cost of equity is 11%.
If store wishes to reach at least 570,000 people in "Under $30,000" market and 600,000 people in "Over $30,000" market, how much must it spend on every kind of advertising to minimize cost?
George has predicted annual demand for sailboats in year 5 will equal 5600 sailboats. Based on the data and the multiplactive seasonal mode what will demand level be for Georges sailboasts in spring
The BMT corporation has the stock price of $75 per share, and has 20 million shares of stock outstanding. Determine BMT's market capitalization.
If its exsiting checking account to assist satisfy compensating balance requirement, find the loans APR? How much should electronic borrow from the bank to have $50,000 available for use(to spend)?
The company produces batteries. It is evaluated that 5% of batteries produced are defective. Determine probability of least one defective battery in the sample?
The division sold 100,000 tablets during 2013. Find contribution margin per unit? Determine net income (or loss) for the company for the year?