General Chemistry Answers

Balance the equation

Cu+4H+NO3=Cu^2+ +NO+2H2O

If 54.1 g of aspirin (C₉H₈O₄) are produced from 79.8 g of C₇H₆O₃, what is the percent yield from the reaction below?

C₇H₆O₃ (s) + C₄H₆O₃ (s) → C₉H₈O₄ (s) + HC₂H₃O₂ (aq).

1. If 2.8 moles of propane reacts with excess oxygen. How many grams of CO2 will form?

Mikaela is a STEM student who is currently having her General Chemistry 2 subject. Today, she is asked by her teacher to prepare CuSO4 solution. Help her do her task by following the procedure and answering the questions below.

1. Obtain sample of CuSO4 from the front bench.

2. Using your scale, weigh out 18g of CuSO4

3. Dissolve the 18g of CuSO4 in 100 ml of distilled water

4. Stir until you have reached a homogeneous solution with all the solute dissolved is the solvent.

Calculate the concentration of your solution (M in mol/L of CuSO4).

Please answer this, I really need the correct answer :<

Calculate the empirical formula of natural flavour methyl butane, a component of Apple taste smell C-74.03%, H-8.70% and N-17.27%?

an aqua solution of metal nitrate p reacts with sodium bromide solution to form whites insoluble compound O which is not used in photography. O on electrolysis it undergoes decomposition reaction to form metal present in p along with reddish brown gas. identify p and o write the chemical reaction and type of chemical reaction

Explain observation made when anhydrous calcium chloride and anhydrous copper 2 sulphate are separately exposed to the atmosphere in 2 days

A solution containing 3.73 ppm KMnO4 exhibits 75.9% T in a 2.00 cm cell at 570 nm. Calculate the molar absorptivity of KMnO4 at this wavelength

1)Describe the electrical transport with the irreversible thermodynamic?

2) Describe the ion transport in the lithium-ion-battery with the irreversible thermodynamic

Compute the corresponding (OH^-) or (H₃O⁺) in each of the following conditions. Describe the condition as acidic or base.

1. (H₃O⁺) = 3.7 x 10^-10 M

2. (OH^-) = 2.4 x 10^-13 M