Chemistry, 06.05.2021 06:00, xxYingxYangxx7311
PLZ HELP I HAVE 8 MINUTES A buffer solution contains 500ml of 0.650 M Sr(La)2 and 500ml of 0.700 M HLa where the pKa (HLa)= 3.76. What is the pH of the buffer ?
Answers: 3
Chemistry, 21.06.2019 13:00, soliseric879
Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.
Answers: 2
Chemistry, 22.06.2019 12:00, ctyrector
Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3
Answers: 1
Chemistry, 22.06.2019 16:00, corcoranrobert1959
How do dying stars contribute to the formation of planets
Answers: 1
PLZ HELP I HAVE 8 MINUTES
A buffer solution contains 500ml of 0.650 M Sr(La)2 and 500ml of 0.700 M...
Mathematics, 02.03.2020 16:52