What was the original oxidation state of vanadium
A solution containing vanadium in an unknown oxidation state was electrolyzed with a current of 1.50 A for 30.0 min. It was found that 0.475 g of V was deposited on the cathode. What was the original oxidation state of vanadium?
Expected delivery within 24 Hours
What mass of HgO was originally present? The vapor pressure of water is 23.8 mm Hg at 25.0°C. Use molar masses with at least as many significant figures as the data given.
what is the enthalpy change needed to change 3kg of liquid water at 0C to steam at 0.1MPa and 150C
Assume that patient blood lead levels are 0.560 , that total blood volume is 5.1 , and that 1 of succimer binds 1 of lead. What minimum mass of succimer in milligrams is needed to bind all of the lead in a patient's bloodstream?
A 15.0 kg object is moving with velocity of 17.5 m/s2. A force of -50 N acts on the object and its velocity becomes 3.20 m/s2. What is the displacement of the object while the force acts?
It was found that 0.475 g of V was deposited on the cathode. What was the original oxidation state of vanadium?
Shaft a hasin figure has a power input of 75 kw at a speed of 1000 rpm in the counter clock wise direction.The gear have module of 5 mm and 20 degree pressure angle .Gear 3 is an idler.
The speed of sound is 344 m/s. You have built a really fantastic car that can really go fast. If the car can accelerate at 22.4 m/s, how much time till you reach the speed of sound? How many kilometers will you travel before you reach that speed?
What is the pH of this solution? How many mL of 12 M HCl must be added to 0.500 L of the original buffer to change its pH to 9.00?
This reaction has a 65.0% yield. How much N2 is consumed if 13.6 g of FeN are produced?
1951542
Questions Asked
3,689
Active Tutors
1449873
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The research project for this semester will be centered around the how to best employs artificial intelligence (AI) to enhance individuals' lives and careers.
Conduct a self-assessment to identify your strengths and weaknesses with respect to the health education competencies.
Explain the purpose of your selected PICO question advanced practice psychiatric nurses or the patients or the populations they treat.
What are the advocacy priorities for the population? What are the needs of this population?
Review the national healthcare issues/stressors presented in the Resources and reflect on the national healthcare issue/stressor
A 50-year-old woman presents to the office with complaints of excessive fatigue and shortness of breath after activity, which is abnormal for her.
signs and symptoms (S&S), assessment, plan of care, and at least 3 possible differential diagnosis with rationales. (CASE: PATIENT HAS ABDOMINAL PAIN)