Blog

The Federal Reserve increases the U.S. real interest rate, relative to the Japanese real interest rate. As a result, the _____ dollars and the _____ Japanese Yen will increase.

Boxed macaroni and cheese is an inferior good, and consumers’ income fall. As a result, the equilibrium price of boxed macaroni and cheese ______ and the equilibrium quantity ______.

A patient is set on the ventilator at the following setting.  RR 12, Vt 600, FiO2 60%, and PEEP 5 cm H2O. The patient’s IBW is 76kg. a)  What is the base line pressure for the above patient?

Suppose that pizzas are a normal good and that consumers’ incomes decrease. Simultaneously, the price of tomato sauce used to make pizza rises in price. As a result, …

Suppose that soda and pizza are complements, and the price of pizza falls. As a result, the equilibrium price of a soda ______ and the equilibrium quantity ______.

Zinc reacts with aqueous sulfuric acid to form hydrogen gas according to the reaction below.  In an experiment, 0.225 L of wet H2 is collected over water at 21.6oC and a barometric pressure of 748 torr. How many grams of Zn have been consumed? The vapor pressure of water at this temperature is 18.8 torr. Zn (s) + H2SO4 (aq) → H2 (g) + ZnSO4 (aq)

Determine the formula mass for Gallium(I) Sulfide an imaginary compound. (Enter your answer with 4  sig figs and no units).

You place a [m] g of gold bar into a graduated cylinder containing 24.0 ml of water.  What’s the final volume of water level in the graduated cylinder? (density of gold is 19.32 g/mL)  (enter your answer with 1 decimal place and no units, the understood unit is mL)

When  [mNa] grams Na2CO3 is mixed with [mCa] grams CaCl2, a precipitate forms.  Give the balanced molecular equation below, determine the  theoretical yield of the solid product.  (enter your answer as a three decimal and no units, the understood unit is grams)   Na2CO3 (aq) +  CaCl2 (aq)

Determine the formula mass for Gold (IV) oxide an imaginary compound. (Enter your answer with 4  sig figs and no units).