Solutions of mixtures of acids
Find the pH of each of the following solutions of mixtures of acids.
a) 1.5 x 10-2 M in HBr and 1.5 x10-2 M in HClO4
b) 9.0 x 10-2 M in HF and 0.230 M in HC6H5O
c) 0.100 M in formic acid and 4.5 x 10-2 M in hypochlorous acid.
Expected delivery within 24 Hours
When M2S3(s) is heated in air, it is converted to MO2(s). A 3.700-g sample of M2S3(s) shows a decrease in mass of 0.207 g when it is heated in air. What is the average atomic mass of M?
If 4.86 g of solid carbon dioxide was placed into an evacuated 2.00 L container, sealed, and then heated until it completely changed to a gas with a final temperature of 75 degrees celcius, what would be the pressure?
Interpret each chemical equation in terms of interacting particles.
Balsa wood has been used for many years as a model making material. However, light weight modern, alternatives are also available. One such material is depron foam.
Electric wire is a cylindrical conductor covered by an insulating material. The resistance of a piece of wire is given by the formulawhere ρ is the resistivity of the conductor, and L, A, and d are the length, cross-sectional area, and diame
What are several pluses for businesses that use outsourcing techniques? What are several minuses? What can companies do to make the best of these widespread practices?
A device has three states, i.e. good (State 1), degraded (State 2) and failed (State 3). Initially, the device is good. The transition rates from good to degraded and failed states are ?12 = 0.3/hr and ?13 = 0.2/hr, respectively.
The equation for the combustion of acetone is: 2 C3H6O + 8 O2 ---> 6 H2O + 6 CO2 + 852.6 kcal How much heat will be given off if 0.18 mol of acetone is completely burned?
1956689
Questions Asked
3,689
Active Tutors
1440644
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult