01/17/20

#### Acid Base Titaration

You carry out the titration of a weak diprotic solid acid. You take 0.178 g of the solid acid and dissolve it in about 50 mL of distilled water. You titrate with 0.1005 M NaOH and arrive at the... more

01/17/20

#### Le Chatelier’s Principle and Chemical Equilibrium

The oxidation of NO to NO2 is exothermic.2 NO(g) + O2(g) -----> 2 NO2(g)If the system is at equilibrium and the temperature is increased, will the concentration of NO increase, remain the same... more

01/17/20

#### Le Chatelier’s Principle and Chemical Equilibrium

Nitrosyl bromide, NOBr(g), decomposes according to the equationNOBr(g) -------> NO(g)+ ½ Br2(g)a. If the equilibrium constant Kp= 0.15 at 350oC, will any net reaction occur if 1.2 atm NOBr, 0.7... more

01/17/20

#### Freezing Point Depression

Calculate the freezing point of a solution containing 600 g of chloroform and 42.0 g of eucalyptol (C10H18O), a fragrant substance found in the leaves of eucalyptus trees. Chloroform has a normal... more

01/17/20

#### what is the value

Atoms are very small compared to objects on the macroscopic scale. The radius of a iridium atom is 136 pm. What is this value in meters and in centimeters?  m   cm(b) The mass of a... more

01/17/20

#### Calculate the kinetic energy of this object in joules.

An object with a mass of 26.9 pounds is moving with a uniform velocity of 46.8 miles per hour. Calculate the kinetic energy of this object in joules.(Enter your answer to three significant... more

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