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Question- A solution is made by mixing 10mL 0.1M NaOH with 90mL of water. What is the pH of the solution? pH=
Solve the above problem and provide steps with explanation
Please Solve these with step by step instructions with phases. It is very hard to understand how to solve them without a photograph and an explanation of why you chose each step
How many kilograms of acetic acid needs to dissolve 94 grams of potassium chloride if the freezing point changed 19.6 degrees celcius?
For the first-order reaction 1/2 N2O4(g) yields NO2(g); change in H = 28.6kJ the rate constant is k=6.84 x 10 to the 4 s-1 at -23 degrees C, and the activation energy is 53.7 kJ/mol. what is the rate constant at 15 degrees C.
Explain what summary statement can be made regarding the solubility of ionic substances in water versus an organic solvent
Use values of Ksp for Zn(OH)2 and Kf for Zn(OH)4-2 (page 330) to predict if a precipitate will form when you prepare a solution which contains 0.010 M Zn2+ and 1.0 M NaOH.
Calculate the weight of iron (II) sulfate heptahydrate which is crystallized from the 80 g solution of iron (II) sulfate saturated at 50 degrees C by cooling it down to 10 degrees C a solution
1.if the methane ch4 contained in 2.00 l of a saturated solution at temperature of 25 degree celsius was extracted and
According to the Bronsted-Lowry definition, which chemical in the following reaction is the acid? CO32- + H2O -> OH- + HCO3
given that CO2 makes up .0355% of the atmosphere what is the maximum concentration fo CO2 in H2O. Using Henrys law C=kP where k for CO2 = 2*10^-3
Explain the standard molar free energies of formation of NO2(g) and N2O4(g) at 25 degrees C are 51.840 and 98.280 kJ/mol respectively. Explain what is the value of Kp for the following equilibrium at 25 degrees C 2NO2(g)= N2O4(g)
A. Liquids have very strong attractive forces holding them together B. Liquids have moderately strong attractive forces holding them together C. Liquids have very weak attractive forces holding them together.
Dmitri Mendeleev would have understood explain how halogens and alkali metals are extremely reactive, whereas noble gases are not reactive--how
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