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Two cars move with constant velocities. At t = 0, a blue car is at xBo= 20 m. After t = 4 s in the blue car time frame of reference, a red car located then at xRo= 0 m , within 3 seconds catches up with the blue car at xB = xR = 60 m.
Find the velocities of blue and red cars.
What is the concentration in moles per liter of SbCl5 in the container before any decomposition occurs. What is the preassure in atmospheres of SbCl5 in the container before any decomposition occurs. PV=nRT
Question- Calculate the concentration (in M) of 8.395 g of AgNO3 (molar mass = 169.9 g/mol) dissolved in 125 mL of water. Give your answer to three significant figures
A reaction mixture initially contains 0.86 M NO and 0.86 M S03. Determine the equiibrium pressure of NO2 if Kc for the reaction at this temperature is 0.0118.
what is the outlet temperature and velocity of the gas. assume air is an ideal gas with a temperature independant Cp=7R/2 and the average molecular weight of air is 28.8
What is the pH of a 1.2M solution of sodium nitrite, NaNO2? the Ka for nitrous acid (HNO2) is 4.5x10^-4be as specific as possible and list all the steps
The minimum volume % of vapor that gives a combustible mix is called the lower flammable limit (LFL). Generally, the LFL is about half the stoichiometric mixture, the concentration required for complete combustion of the vapor in air.
The compound AB is in equilibrium with A+ as well as B- in a specific solvent at a given temperature. If the equilibrium constant as a value of 10 and [A+] is doubled in a solution of AB, what would happen to the values of each of the following
if 25.0 mL of 0.125 M HCl is neutralized by exactly 14.8 mL of NaOH, what is the concentration of the base?
A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.329 M. The same reactant decomposes with a half-life of 213 s when its initial concentration is 0.224 M. Determine the reaction order?
Plot these points on a graph of pH versus mL of NaOH. Label the midpoint and the equivalence point.
a 2.16-l sample of oxygen is collected at 99.6 kpa and 305k. if the pressure increases to 122.8 kpa and the temperature
Why is vapor pressure of solution lower than pure liquid? How do we calculate vapor pressure of solution with two volatile liquids using the 2 component Raoults law?
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