What is the name and the amount of the reactant inexcess
2 Mg + O2 ------> 2MgOif 1.00 g of magnesium is ignited in a flask containing 0.500liters of oxygen at STP, how many grams of magnesium oxide areproduced? What is the name and the amount of the reactant inexcess?
Expected delivery within 24 Hours
Determine the difference in potential between two points that are distances R_a and R_b from a very long (\gg R_a or R_b) straight wire carrying a uniform charge per unit length lambda.
Determine the speed of an electron being emitted by rubidium (2.16 eV) when light of the following wavelengths is shone on the metal in vacuum (a) 550 nm (b) 450 nm and (c) 350 nm.
The acceleration of gravity is 9.8m/s^2. Determine the magnitude of the acceleration of the 8.22 kg block. Answer in units of m/s^2.
Assuming the specific heats of air are constant (at the 300 K values) determine the final temperature of the air. Determine the final pressure in the tank.
The astronaut's seat is inclined to stay perpendicular to his apparent weight. Calculate the centrifuge's rotational speed v. Answer in units of m/s.
Steam at 20 bars is in the saturated vapor state (call this state 1) and contained in a piston-cylinder device with a volume of 0.03 m3. Determine the change in specific internal energy, u, for each of the two processes.
In normal blood, there are about 5.4 x 109 redblood cells per milliliter. The volume of a red blood cell is about90 x 10-12 cm3, and its density is 1.096g/mL. How many liters of whole blood would be needed to collect 0.5kg of red blood cells?
In 2005, 74% of all airline flights were on-time. If we choose a simple random sample of 2000 flights, find the probability that (be as accurate as the proper process allows) (a) at least 77% of the sample's flights were on time:. (b) at most 1420
1929981
Questions Asked
3,689
Active Tutors
1458902
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which statement concerning feedback inhibition is false? Choose one: A. Feedback inhibition is difficult to reverse.
Question: Which explanation describes where fluids of the respiratory tract originate?
Question: What is not true about protists? Need Assignment Help? Group of answer choices
Most primates have good color vision. According to the video, color vision is particularly important to howler monkeys (genus: Alouatta) because
A wildlife conservation organization introduced a program to protect an endangered bird species by restricting human activity in certain areas
Discuss how agonal changes can affect the postmortem condition of the body. State the order of decomposition of body compounds
Problem 1: What are three characteristics of fungi? Problem 2: What is hyphae and mycelium? Problem 3: What are the characteristics of division Ascomycota?