Volume

210.0g 2 H x 1.0079g= 2.0158g 1 S x 32.066g = 32.066g 4 O x 15.9994g = 63.9976g 1 Mol of H2SO4 = 2.0158g + 32.066g + 63.997g = 98.0794g 210.0g H2SO4((1 mol)/(98.0794g H2SO4))= 2.141122397 Mol Step 2: Plug values into equation M=(Moles of solute)/(Volume of solution (L)) => M=(2.141122397 Mol)/(3 Liters) => M = .7137074657Mol/Liter Step 3: Determine Appropriate number of significant figures. Round if…

to control the air pollution on a national level through governmental regulations. In order to jumpstart their initiative, the EPA collaborated with the U.S. Department of Agriculture and the Department of Energy. This policy requires a certain volume of renewable fuel must be replaced, meaning that stores must reduce the quantity of petroleum-based transportation fuel, heating oil or jet fuel. The four renewable fuel categories under the program are: biomass-based diesel, cellulosic biofuel,…

meeting and address the importance of the meeting to the staff. All medical and supportive staff are responsible to undertake the meeting Action item 3-Address approaches to increase patient volume: Based on the feedback from the meeting, we will assess the best approaches that can maximize our patient volume by 50 percent. Five staff members will be selected (three from medical staff and two from supportive staff) on the meeting day. The selected staff members will perform this tasks two months…

how and why many of the Nazi Germany actions were taking place. This book was seriously being taken during 1930s and 1940s. The book “Mein Kampf” consisted of two volumes, the first volume talked about the childhood of Hitler, and second volume summarized Hitler’s political ideas. This document selected in class was from the second volume. The Hitler’s political ideas covered many aspects such as the primary of race,…

Patient C is an 18 year old healthy female. She has great difficulty producing a very small volume of urine, despite the fact that she has not urinated since the morning. It is discovered that she has only had one donut and two cups of coffee all day. The patient’s urine is an orange/ yellow colour and is very dark, however there is no odor exhibited from the urine, it also has a pH of 6.0. The patient’s urine has no glucose, protein, ketones, bilirubin, or nitrite. There is also no evidence of…

cause. (2013, para. 2) In a study of ears (Kirschner, 2013), it was showed that the ears are fragile. When the high volume noise come into the ears, it damages the hair cells inside the ears. Hearing loss will happen when the hair cells in inner ears are ruined. People should use MP3 players or laptops to listen to music with headphones at levels up to 60 percent of the maximum volume for preserving our hearing because we can lose our hearing in just a minute if we are oblivious to using…

1) There is a gradual rise in the concentration of the products (NO and Cl2) and a gradually reflecting decrease in the concentration of the reactants (2NOCl). Le Chatalier 's Principle states that if a system at equilibrium is applied with stress, then the system will react to compromise that stress. In terms of temperature, Le Chatalier 's Principle states that if heat is added to the system, the chemical system will react by shifting the reaction to the side that will consume the heat. In…

It was possible the eyes were not levelled with the meniscus of the hydrogen peroxide solution in the measuring cylinder, thus the volume of hydrogen peroxide could have been below or above the 5mL mark due to parallax. This would affect substrate concentration if volumes in test tubes were inconsistent, thus some test tubes might have less or more than 5mL of hydrogen peroxide, reducing precision. If a test tube contained more than 5mL, the substrate…

HCl solution can be calculated by (M_A V_A)/(M_B V_B ) = a/b ((9.436 X 〖10〗^(-2) )(0.02))/(M_B (0.01505))= 1/2 MB = 0.2508 mol L-1 The molarity of HCl is 0.2508 mol L-1. Discussion The titration was repeated until the difference between the volumes of hydrochloric acid used less than 0.2 mL. The first result is the rough result that gives the rough determination of the endpoint. The second and third results are the accurate readings that are recorded at the endpoint. The mean titre is 15.05…

Heart of a study of athletes found that more than athlete's heart volume 10% larger than the average person, but also the heart wall thicker, the volume of the heart more than the normal volume of about 25%. Their heart each beat than the average person can pump out more than twice the blood. This is the result of long-term athletes of physical exercise. But one thing needs to be…