


Xavier Avery
Chemistry teacher | Verified Expert
I hold a degree in Chemistry from the University of Hartford, bringing a profound understanding of the subject to my role as a dedicated tutor. With a passion for fostering a love of learning, I am committed to providing insightful answers to a wide array of questions. Let's unravel the wonders of chemistry together!
Questions
If an element has 14 electrons how many protons are present in the atom?
A gas occupies 900.0 mL at a temperature of 27.0 C. What is the volume at 132.0 C?
If 26.23 mL of potassium permanganate solution is required to titrate 1.041 g of ferrous ammonium sulfate hexahydrate, #FeSO_4(NH_4)_2SO_4 * 6H_2O#, chow do you calculate the molarity of the #KMnO_4# solution.?
What will happen to the weight of a jar containing the water and sugar after some of the sugar dissolves?
How much heat is needed to raise the temperature of 25 g of a substance by 15°C when the specific heat is .92 J/g-°C?
60.0 mL of 0.45 M #K_3PO_4# is mixed with 240.0 mL of 0.20 M #K_2SO_3#. What is the final concentration of all three ions in the solution?
How do you identify conjugate acid base pairs?
What is n in the equation of the ideal gas law?
If the pressure on a gas is decreased by one-half, how large will the volume change be?
The pressure of a sample of argon at 20°C is decreased from 720 mmHg to 360 mmHg. What was the final temperature of the argon gas?
How do you make a buffer in chemistry?
If an electode reaction has dssolved oxygen as a reactant, is the electrode an anode or a cathode?
Can you represent the reaction of hydrogen sulfide with sulfur dioxide to give water and elemental sulfur by means of a chemical equation?
What is the final concentration of a solution prepared by adding water to 50.0 mL of 1.5 M NaOH to make 1.00 L of solution?
What is the mass, in grams, of #3.75 xx 10^15# atoms of gold?
What volume of 0.181 M #Na_3PO_4# solution is necessary to completely react with 91.0 mL of 0.107 M #CuCl_2#?
If 525 mL of 0.80 M HCl solution is neutralized with 315 mL of Sr(OH)2 solution what is the molarity of the Sr(OH)2? __ HCl + __ Sr(OH)2 __ SrCl2 + __ H2O
How does stoichiometry relate to cooking?
At a total pressure of #"1 atm"#, if the mol percentages of #"CO"_2#, #"O"_2#, and #"N"_2# are #5%#, #15%#, and #80%# respectively, what are the partial pressures?
How do Boyle's law and Charles' law differ?