a)
HBr(aq) + H2O(l) -> H3O+(aq) + Br-(aq)
b)
When HBr is added to water, more H+ is produced.
This [H+] increases
Answer: increases
c)
pH = -log [H+]
Since [H+] increases, pH would decrease.
Answer: decrease
Question 2 1.5 pts a) Write a chemical equation for the process that occurs when HBr...
2. write the equation representing the weak base of the NH/NH.Chuffer in equilibrium with its conjugate acid 3. Write the acid-dissociation-constant, ka, for the reaction in question 12. 4. Solve for the above equation for the [H+). 5. Write the chemical equation for the reaction that occurs when HNO, solution is added to the N solution. In other words, show which species in the buffer the acid would react with 6. What happens to the [NH) and (NH4"] when HNO,...
1) (2 pts) Write a chemical equation for the reaction (if any) that occurs between 1-pentene and bromine in dichloromethane. (2 pts) Write a chemical equation for the reaction (if any) that occurs between 1-hexyne and aqueous potassium permanganate.
1. Write a chemical equation to show that an aqueous solution of triethylamine is basic. 2. Write an equation for the neutralization of triethylamine with HCI. Loide Salt) Ca,Cu Write the equation for the reaction of benzamide with NaOH. Include the water-solubility of each organic compound. 3. 0 O) + NoDH 4. Write the equation for the reaction that occurs when HCl is added to the organie product of benzamide hydrolysis
1. Write a chemical equation to show that an...
1. (14 pts.) Write the balanced chemical equation for the chemical reaction that makes up part of the thermochemical equation involving the DHfo for monochloroamine gas, NH2Cl. Using appropriate bond energies, find DHfo, in kJ/mol, for monochloroamine. 2. (12 pts.) A 2.490-g sample of cadmium metal completely reacts when placed in a coffee cup calorimeter that contains 75.0 mL of a dilute sulfuric acid solution (aqueous) (density of 1.03 g/mL) to produce hydrogen gas and dissolved cadmium sulfate. The chemical reaction is...
write the chemical equation for the reaction that occurs when you add HCl solution to a CH3CO2H/NaCH3CO2 buffer system
Write the chemical equation for the reaction that occurs when you add HCl solution to a CH3CO2H/NaCH3CO2 buffer system. Thank you!
1.5 pts Question 8 U If 100-ml. of 1.0 M Sr(OH)2 is added to 100 mL of 1.0 M HCI, the pH of the mixture would be equal to 7 larger than 7 smaller than 7 The pH cannot be predicted based on the available information, Question 9 4 pts Exactly 1.100 g of CO2(g) was introduced into a 1.00-L flask that already contained some O2 gas. The flask was warmed to 100 °C and the total pressure was found...
write a balanced chemical equation for the reaction that occurs when aluminium metal undergoes a combination reaction with Cl2(g)
Question 40 2 pts What are the Brønsted-Lowry acids in the following chemical reaction HBr(sol) + CH3COOH(sol) = CH3C(OH)2+(sol) + Br" (sol)? A) HBr, CH3COOH B) HBr, C) CH3COOH, CH3C(OH)2 D) CH3COOH, Br ОА OD B Ос
Why does Ph3CO-MgBr+ dissolve when HCl is added? Write a chemical equation to describe what happens. Does it dissolve in the water layer or the ether layer? Is the final product, tripehnylmethanol, soluble in ether or water? Explain your answer. Please Please answer everything what question is asking and explain answers thoroughly. Thank you.