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A point charge of +5 micro-coulombs is placed at x = +18.77 cm, y = +24.64 cm and another charge of +7 micro-coulombs is placed at the origin. What is the x component of the electric force on the origin in Newtons? Include a negative sign if the component is negative.
The new oxide has a mass of 20.62 g. Add subscripts below to correctly identify the empirical formula of the new oxide.
Calculate the value of heat of vaporization for this liquid Calculate the normal boiling point of this liquid.
Explain the combustion of gasoline to propel your car utilizing these terms accurately. You must define the terms and describe how they apply to this process
write complete ionic equation to show the reaction of aqueous hg2no32 with aqueous sodium chloride to form solid hg2cl2
it is noted that at some conditions consists atmospheric pressure 1.0atm and temperature 26.6c a container is
how many molecules of ethanol ch2h5oh the alcohol in alcoholic beverages are present in 145ml of ethanol? the density
Problem- The Ka of a monoprotic weak acid is 3.36 x10-3. What is the percent ionization of a 0.101 M solution of this acid?
Question- Explain why p-nitrophenol is a stronger acid than phenol itself. Would p- methoxyphenol be a stronger or weaker acid than phenol? Explain using resonance forms.
Ultra-high-vacuum experiments are routinely performed at a total pressure of 1.0 x 10-10 torr. Calculate the mean free path of N2 molecules and the binary number of collisions, Z11, of N2 molecules (per liter per second) at 350 K under these condi..
What is the maximum strength of acetic acid waste ( as TOC in mg/L) that can be discharged without violating either permit requirement. ( recall that TOC in mg/L , measures the number of miligrams of carbon per liter)
You have CH3COOH what if any experimental evidence do you have that the equilibrium is affected by the addition of solid CH3COON. Briefly explain. Are your observation and explanation in consistent with Le Chatelier's principle? Briefly explain.
why is the vertical movement of air critical to the formation of clouds and precipitation? how is this vertical
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