How do you get from 100g of magnesium to find the number of atoms
Q: After creating her standard curve for absorption versus the concentration (M) of FD&C Red 40, a ...
A: Given that,Linear equation, y = 2681x + -0.002.Consider Beer’s Law,Absorbance = e×l×c, where l = pat...
Q: 3. A 0.605 g sample of a certain metal, X, reacts with hydrochloric acid to form XCI3 and 450 mL of ...
A: The given pressure 740 mmHg is equivalent to 0.974 atm, 450 mL is equivalent to 0.450 L, 25 0C is eq...
Q: For the following reaction in aqueous solution, identify all those species that will be spectator io...
A: Given chemical reaction:
Q: When light of frequency 1.30x 1015 s-1 shines on the surface of cesium metal, electrons are ejected ...
A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency valu...
Q: The specific heat of aluminum is 0.900 J/gk. What is the molar heat capacity of aluminum?
A: Specific heat capacity is related to molar heat capacity via the formula shown below.
Q: The LD50 (“Lethal Dose, 50 %”) is a value used in toxicology which gives the amount of a substance r...
A: An average human being weighs around 70 kg.
Q: Answer the following questions about a Blu-ray laser:(a) The laser on a Blu-ray player has a wavelen...
A: Hi, since there are multiple questions posted we will provide you with answers for the first three q...
Q: Question 4
A: The combustion of propane is given as,
Q: Question 6
A: Given information:Mass of sample = 1.00 kgAmount of heat or energy added to it = 35.0 kJInitial temp...