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?
1943181
Questions Asked
3,689
Active Tutors
1459232
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which assessment finding indicates to the nurse that an older adult client is at risk at developing an infection?
Beatrice is a 35-year-old client who has been experiencing lighter periods for the past few months and even missed a period of 1 month.
If the Chief Complaint (CC): The patient reported "a scaly, circumscribed, erythematous lesion on her trunk with a central clearing area".
Identify and discuss potential diversity in the group that you anticipate teaching. (Diversity can include multiculturalism, age, gender, ethnicity, socioeconom
Identify a specific health outcome or public health concern within a defined population, where health behaviour(s) plays an important role
While evaluating a 8 year old patient in your clinic for a sick visit, you auscultate crackles in the poster left lover lobe, have the patient cough
The facility may struggle with providing proper hygiene for the patients or residents, offer social interactions with others, and provide timely medical care.