Ellie Andrews
Chemistry teacher | Verified Expert
I'm a Chemistry graduate from Norwich University, passionate about making complex concepts understandable. With a strong foundation in Chemistry, I'm dedicated to helping students grasp challenging topics in the field. Whether you're struggling with basic principles or diving into advanced theories, I'm here to provide clear explanations and support your learning journey. Let's explore the fascinating world of Chemistry together!
Questions
What molar quantity is represented by a #3.90*g# mass of calcium chloride?
An element with an electron configuration of #1s^2 2s^2 2p^6 3s^1# will have properties most similar to which element?
A 0.2 mol sample of N2 , CO2 with a pressure of 840 torr is exposed to solid CaO which react with theCO2 to form solidCaCO3 assume the reaction goes to completion complete pressure the gas had dropped to 320 how many moles of CO2 in origin mixtur? how
Is it easier or harder to remove an electron from an atom if it has a lower ionization energy?
What are the possible quantum numbers for the 6d orbital?
What was the heat lost to the surroundings if #"11.3 g"# of diamond is cooled from #38.7^@ "C"# to #21.3^@ "C"#?
How do you name #"CH"_3"Br"#?
What is the chemical name of baking soda?
How many moles of NaOH are present in 18.5 ml of 0.130 M NaOH?
What is a chemical bond formed by exchange of electrons called?
One solution contains 55 g #NaCl # per liter. and another contains 55 g #KCl# per liter. Which solution has the higher molarity? How can you tell?
What mass of sodium hydroxide would be equivalent to a #20*mL# volume of acetic acid, for which #rho_"HOAc"=1.049*g*mL^-1#?
The compound copper(II) bromide is a strong electrolyte. What is the reaction when solid copper(II) bromide is put into water?
How do you convert 45.6 milliliters to liters?
How do I relate equilibrium constants to temperature change to find the enthalpy of reaction?
A solution is a mixture of #"0.05M NaCl"# and #"0.05M NaI"#.The concentration of iodide ion in the solution when #"AgCl"# just starts precipitating is equal to?
How to calculate the concentration of Ca(OH)2 if the pH of this solution is 9.2?
What is the SI unit used to measure amount of substance?
What is the oxidation number method?
What is the atomic mass of calcium?