Relative atomic mass
26.0cm of a solution containinh 1.86g of X2CO3 in 250 reacted completely with 27.0cm of solution contain 3.65g of HCL per dm,calculate the molar mass of X2CO3 and relative atomic mass of X, and identify X.
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50.0 mL of 1.0 M HCl at 25.0oC were mixed with 50.0 mL of 1.0 M NaOH also at 25.0oC in a styrofoam cup calorimeter. After the mixing process, the thermometer reading was at 31.9oC. Calculate the energy involved in the reaction and the enthalpy per
You have isolated a strain of E. coli that is resistant to penicillin, streptomycin, chloramphenicol, and tetracycline. You also observe that when you mix this strain with cells of E. coli.
The magnitude of the maximum acceleration is typically 1.3 , but the driver will usually maintain a constant acceleration that is less than the maximum. A train travels through a congested part of town at 6.0 . Once free of this area, it speeds up
Analyze the "nullification" controversy of 1830. Who were the primary figures involved and how did this controversy represent significantly different viewpoints on the power of the federal government?
1.Why are there still poor people in America half a century after the implementation of a system of social welfare programs that were designed to end poverty?How much faith do you have that social security and Medicare will be there when it's y
When 228.4 mg of pure X was burned 627.4 mg of CO2 and 171.2 mg of H2O were obtained. Determine the simplest formula of the compound X.
A gas has a pressure if .37 atm at 50 C. what is the pressure at standard temperature?
The radius of the cylinder is 3.80 m and the coefficent of static friction between the rider and the wall is 0.480. Find the tangential velocity of the spinning wall necessary so that the riders do not slip down the wall.
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Part of the project is to submit the final version of your long business report on a career or industry trend in the last three years.
Develop/write an argument explaining your position or view on the issue. How are opposing viewpoints wrong?
For this Market Research assignment, you will be finalizing the selection of your sole proprietorship for your final Course Project.
Identify one vulnerable population within a selected community. Explore current literature and related data to understand better the variables that place
Please name the potential most common sites for metastasis on J.C and why? What are tumor cell markers and why tumor cell markers are ordered for a patient
According to the case study information, how would you classify the severity of D.R. asthma attack? Name most common triggers for asthma in any given patients
1. Address your recommendations and implications for clinical practice. 2. Provide a summary of study and discuss any limitations of the study.