Naomi Aronson
Chemistry teacher | Tutor for 9 years
With a passion for chemistry ignited at Hope College, my journey into the intricacies of matter began. Armed with knowledge and enthusiasm, I'm here to guide you through the world of atoms and molecules. From balancing equations to exploring the wonders of organic chemistry, I'm committed to making complex concepts clear. Let's unravel the mysteries of science together, one question at a time.
Questions
For a 0.15 M solution of #K_2SO_4#, what is the concentration of potassium?
What depends upon the amount of sample present whereas temperature does not?
What mass of oxygen is needed to react with 4.5g of ethane #C_2H_8#?
What happens to the molecules in matter when you raise the temperature?
What is the standard enthalpy of atomization?
How many nitrogen atoms are in a 2.51 mol sample of N_2O?
What do atomic numbers represent?
Why has atomic structure changed?
Why isn't there a compound with the formula FeI3 (ferric iodide)?
When 9.41 g of phenol, C6H5OH, are burned in a bomb calorimeter at 25 oC, 305.1 kJ of heat are given off. How to calculate the standard enthalpy of combustion, in kJ/mol, of phenol?
Considering the ideal gas law PV=nRT, what is P directly proportional to what variable?
How many hybrid orbitals are there in HNO3?
What is the complete ionic equation for the reaction #2KOH_((aq)) + H_2SO_(4(aq)) -> 2H_2O_((l)) + K_2SO_(4(aq))#?
What are five substances that will sink on water?
If 45.5 mL of 0.150 M sodium sulfate solution reacts completely with aqueous barium nitrate, what is the mass of #BaSO_4# (233.40 g/mol) precipitate? #Ba(NO_3)_2(aq) + Na_2SO4 (aq) -> BaSO_4(s) + 2NaNO_3(aq)#?
What are the actions of a catalyst?
What are the products in this reaction: #6H_2O + 6CO_2 -> C_6H_12O_6 + 6O_3#?
What is the #"molality"# of a #200*g# mass of sugar dissolved in a mass of #100*g# of water?
How many moles of gas exist for a volume of #0.125*L# collected over water at #298*K# at a pressure of #747*mm*Hg#?
How can I calculate the percent composition of C2OH4?