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Researchers in the Antarctic measure the temperature to be 40°F. What is this temperature on
(a) the Celsius scale and
(b) the Kelvin scale?
The temperature of outer space is about 3 K. What is this temperature on
(b) the Fahrenheit scale?
Determine the new temperature and express your answer in degrees celsius,?
1) Calculate the equilibrium constant at 298K for the reaction CaCO3(s) --> CaO(s) + CO2(g) delta G0 = -254.8 KJ a) 4.61 b) 4.61*10^44 c) 1.02*10^2 d) None of the above
Write the standard line notation for each cell below. Assume all concentrations are 1.0 M and all partial pressures are 1.0 atm. IO3-(aq) + Fe2+(aq) --> Fe3+(aq) + I2(aq)
500.0 mL of 0.170M NaOH is added to 585 mL of 0.200 M weak acid (Ka=2.66*10^-5) what is the pH of the resulting buffer. HA(aq) + OH(aq) ---> H20(l) + A^- (aq)
Question- Part a) Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq) and 0.100 M in NH4Cl(aq).
What is the maximum number of electrons in an atom whose highest-energy electrons have the principal quantum number n = 5
the gaseous product of a reaction is collected in a 25L container at 27degrees celsiu. the pressure in the container is 300.0 kPa. how many moles of the gas are in the container.
We did a lab on equilibrium and le chatelier's principle. On one portion, there was a copper complex, and we had to add different components to a solution and write down the changes that took place
What is the percent yield for iron if the reaction of 65.0 of iron(III) oxide produces 45.0 of iron if Iron(III) oxide reacts with carbon monoxide to produce iron and carbon dioxide.?
C7H6O3 + CH3OH --> C8H8O3 + H2O In an experiment 1.50 g of salicylic acid (C7H6O3) is reacted with 11.20 g of methanol (CH3OH).
The reaction between 1-chlorobotane results from treating it with sodium hypochlorite with HCL by the following reactions NaOcl + HCL yields HOCl + NaCl; HOCL+ HCl yields Cl2 + H2O.
The standard enthalpy of formation for ammonia NH3 is -46.2kj/mol. How much heat is released/absorbed when 1 mole of N2 is reacted with three moles of H2 to produce ammonia
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