Balance the molecular equations for the reaction
Balance the following molecular equations for these reactions. Write the ionic equation for the reactions. Write the net ionic equation for the reactions.
a) La2(CO3)3 + HCl = LaCl3 + CO2 + H2O
b) K2S2 + Bi(NO3)3 = Bi2S2 + KNO3
Expected delivery within 24 Hours
A 5000 lb wrecking ball hangs from a 40 ft cable of density 10 lb/ft attached to a crane. Calculate the work done if the crane lifts the ball from ground level to 40 feet in the air by drawing in the cable.
Describe the nature and purpose of a fishbone diagram. What types of decisions does a fishbone diagram support? Please include references and URL used.
Magnesium hydroxide is 54.87% oxygen by mass. How much oxygen is in 153 g of the compound? Answer in units of g
Chlorophyll found in plant cells and essential to the process of photosyntheses, contains 2.72% Mg by mass. Assuming one magnesium atom per chlorophyll molecule, calculate the molecular mass of chlorophyll?
From the damage sustained, police estimate that the car was moving at 18 at the time of the collision. They also measure skid marks 34 long. How fast was the motorist going when the brakes were first applied?
A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.59. What was the concentration of the solution?
Consider a local concentration of 106 units per cm3 which drops by 10% over a distance of 1 cm. Then the gradient is -105 [units cm-4]. Assume the diffusivity is 103 [cm2/s]. Calculate the flux.
A cook wants to heat 2.00 of water from 35.0 to 100.0 .If he uses the combustion of natural gas (which is exothermic) to heat the water, how much natural gas will he need to burn? Natural gas produces 49.3 of heat per gram. (For the sake of simpl
1936524
Questions Asked
3,689
Active Tutors
1459831
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
What type of pneumonia is Mr. Peterson most likely experiencing? What were mostly likely the patient predisposing risk factor (s) for developing pneumonia?
Your urgent care patient has been found down at home lying for 2 days straight in their urine and feces after a rave with ecstasy and binge drinking.
How would you approach a peripheral vascular physical assessment differently if you were assessing an elderly client with dementia in a long-term care facility
A study was conducted to examine the effects of a drug in the treatment of tuberculosis. The researchers obtained the participants' health records
In the opening paragraph of your initial post, discuss the impact that federal quality and safety improvement initiatives will have on healthcare delivery
Problem: A patient presents to your office with a history of schizophrenia, non-compliant with risperidone oral form.
What are some pitfalls in diagnosing a pneumothorax on CXR? What can mimic a pneumothorax on X-ray?