U E a. At equilibrium the concentrations of the ionized substances are: [C6H5NH₂] = 0.0537 mol/L [C6H5NH3*] = 4.79 x 10-6 mol/L [OH-]= 4.79 x 10-6 mol/L If this reaction is taking place in a 2.0L container, and 1.5 moles of phenylamine were added to the reaction, what will the new concentrations of the three ionic species be when equilibrium is re-established? CoHsNHz (aq) + H₂O (l) 2. Determine the K, for the above solution 3. Determine the pH for the above solution S C6H5NH3+ (aq) + OH (aq)

write a chemical reaction scheme for the synthesis of salicylic acid from wintergreen based on the information provided below. Include the balanced chemical equation for the reaction being studied or conducted (reactants to products). indicate actual chemical structures that pertain to the experiment and indicate conditions as well as solvents over and under the reaction arrow.

Consider the reaction: K2Cr2O7 + 6 KI + 7 H2SO4 => Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H20 How many grams of KI will be needed to produce 75.0g of water

Please help with question 6

7) The most important reaction that allows our cars to do work is octane (CSH18) combustion 2 C8HI8 + 25 02 à 16 C02 + 18 H20 a) Theoretically speaking, if we fully combust 3.0 kg of octane, and keep the products at STR, what volume of gas do we expect to be produced? b) If the % yield for this combustion reaction is 90%, what is the actual volume? 8) Name two characteristics that describe real gases and not ideal gasses. 9) a) A climber takes a mole of ideal qgas to the top of Mount Everest, where the pressure is 304 torr and the temperature is subzero at -17° C. What is the volume of the gas? b) The gas taken to Mount Everest is oxugen gas. What is the root mean square velocity of gas molecules in that sample of gas? 10.) a) An 8.00L tank at 7.3° C is filled with 24 g of dinitrogen monoxide (N2O) and 8.2 g of sulfur hexafluoride gas (SF6). What is the mole fraction of sulfur hexafluoride? b) What is the ratio between the rates of effusion of sulfur hexafluoride and dinitrogen…

Answer With Work Shown Please . 1. CaO + H2O → Ca(OH)2 If you start with 2400 g of CaO, add excess water, and produce 2060 g of Ca(OH)2, what is the percent yield of the reaction? 2.Draw the Lewis dot structure of SiCl4 then determine if the molecule has polar bonds and if it is a polar or non-polar molecule. 3.If you have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a temperature of 870C, how many moles of gas do I have? R=0.0821 L*atm/K*mol

Please help with all parts

A student was asked the following question: "What is the molarity of a 4.5 L Solution that contains 50.0 g of CaBr,? They provided the work below. They got the answer wrong. Find their mistake, explain what they did wrong and fix it. Given: 50.0 molas Cabrz Looking For: Mojurity 4.5 L M- mO| 50.0 mol 11.11 M CaBr 45 L Click to add text

Write a balanced equation for the following by inserting the correct coefficients (if a coefficient = 1, enter "1" in the provided box). BC13(g) + H₂O()- H3BO3(s) + HCl(g)

Hd 10 5 0 5 mL of NaOH added 10 20 15 10 LO 5 0