Why do surgeons sometimes lower body temperatures during heart operations?

Q: If the atmospheric burden of CO2 increases by 27.0 Gt (gigatonnes, 1Gt= 1 x 1012kg) over a given…

A: Given:  Current CO2 concentration = 408.3 ppm Increase in CO2 atmospheric burden = 27 GT = 27 x 1012…

Q: A student has a flask containing the following chemicals and water, which of the following chemicals…

A: Applying concept of solubility theory of salts .

Q: MRSpectra of the following molecule? Select one: b.5 d.9

A: Number of C-NMR signal of a molecule depends upon the number of type of carbon atom contain in the…

Q: Give 5 advantages of using ATR-FITR in research. Use 5 sentences/phrases only.

A:

Q: Post-lab Question #1: Temperature is a measure of the average kinetic energy of the particles in an…

A: The kinetic energy of the gaseous particles is the function of the temperature.

Q: The energy of particles in a gas *

A: 1. Volume and shape not fixed  2. Gas particles are arranged in large space , hence gas can…

Q: During hydrostatic weighing, technicians must measure, or estimate, which lung parameter?…

A: Hydrostatic weighing is used to measure body fat.

Q: if you are making a set of standards from a 10.0mg/L standard, show the calculation and explain how…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: Consider the following reversible reaction to answer questions 1-4. It is EXOTHERMIC. 2 CO2 (g) 4 2…

A: 1.)  We would write expression for Kc . 2.) Plug given values of concentration of each compound at…

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, ?.…

A: Root mean square speed is calculated as: vrms =3 R TM where T= Temperature R = Universal Gas…

Q: Which statement is true about molecule speed? Slower molecules are oriented better than faster…

A:

Q: Considering the kinetic molecular theory - An infected tooth forms an abscess (area of infected…

A: Toothache is nothing but pain in a tooth or teeth. Tooth abscess is one of the reason for toothache…

Q: A particular football has an internal volume of 2.25 L at an outdoor temperature of 350C. When the…

A:

Q: What is Arsenics specific heat at room temperature?

A: Specific heat capacity is defined as the amount of heat required to raise the temperature of 1…

Q: A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas…

A:

Q: What will happen if 2540 calories was removed from 345 g of water at 5℃?

A: The removal of heat from the water decreases the temperature of the system. Given data  mass of…

Q: someone please help me answering questions #1, #3 and #5? Thank you

A: Since your question has multiple parts, we will answer the first question for you. If you want…

Q: Fill in the following table with the given requirements.

A: The table is given below.

Q: What is a possible testable question (in correct format) That Mrs love might ask for this Sanrio?

A: Given : A paragraph is given.  To find : Possible question in proper format from the paragraph.…

Q: How many grams of oxygen are contained in 82.4 g of Al2(CO3)3?

A: Molar mass of Al2(CO3)3 = 234 g/mol

Q: 6. a) Calculate the actual amount (mol) of gas produced using your lab results. b) Using your new…

A: The solid magnesium reacts with hydrochloric acid to produce the salt magnesium chloride and the…

Q: Does the caterpillar do work in climbing the tree? Explain.

A: Potential energy E = mass x g x height

Q: At which HCl addition was there an indication that all the sodium bicarbonate had been used up?…

A: Sodium bicarbonate consumption can be identified from the balanced reaction.

Q: A bacteria which prefers aerobic conditions but can live without oxygen is labeled as ___.

A: The correct answer is given below

Q: Summarize and analyze the key chemical principles of the potential dangers of scuba diving.  What…

A: Scuba diving is an exciting and exhilarating experience that takes you to the depths of the…

Q: What is the difference between humidity and absolute humidity?

A: The difference between humidity and absolute humidity have to be given below.

Q: Why is the humidity of the carrier gas important?

A: Answer: Carrier gas are generally an inert gas used to carry samples. The mostly used carrier gases…

Q: Consider a box divided in half. One side is filled with 1 mol Ne at 300 Kelvin, and the other is…

A: Since the gases are effusing through a small hole to reach the equilibrium  And as per the graham's…

Q: The yellow-brown haze associated with smog comes from the NO molecule called

A: The yellow-brown haze associated with smog comes from the NO molecule is called as photochemical…

Q: The apparatus shown in the figure below was used in a series of experiments. A cotton ball soaked in…

A: Introduction When an acid reacts with an amine, the most common reaction that takes place is an…

Q: Part 2 out of 2 Br H Br finish structure ... Br Br

A: The addition of bromine to an alkene in a nonpolar solvent produces vicinal dibromo alkane.The…

Q: 4. Review the structures of the heart. Use the text, PPT, and lab manual to review these. Which…

A: The heart is a muscular organ that pumps blood throughout the body. It is divided into four…

Q: Be sure to answer all parts. Complete the reactions to show the synthesis of the following product…

A: In alcohols, a hydrogen atom is attached to the electronegative atom oxygen and this hydrogen can be…

Q: Potassium (K) has 19 electrons. How many protons does it have? O 19 O 39 O 20

A: Atom is neutral  and so every atom is having equal positive charge and negative charge

Q: Explain and briefly explain how transportation experts assess the unique hazards that their firms…

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Q: When working with gases, it is important to ensure that there are no leaks. If there was a methane…

A: In the given question, we have to find potential hazards on leaking of methane gas.

Q: = He = N, A В Arrange the mixtures (A, B, and C) from the highest to the lowest partial pressure of…

A:

Q: 5. The mass of ammonia, NHs, in a 1 m' ammonia scrubber is 120 g at 30°C and 1.06 atm. What is the…

A: Given data: Volume of NH3 = 1 m3 Mass of NH3 = 120 g Pressure = 1.06 atm  Temperature = 30o C…

Q: How do I set up the equation to solve for trail 2?

A: The equation required to determine the molarity of KMnO4 solution in Trial 2 is shown below,

Q: Specify if the following elements are found as solid, liquid, or gas under standard room conditions…

A:

Q: The progress of rigor mortis through the body starts at the ___.     hands and feet, moving toward…

A: Please find your solution below : Rigor mortis is the third stage of death. It is the stage in which…

Q: 4. After your climbing adventures you and your friend decide to go deep sea diving. You decide to…

A:

Q: Always increases surface pressure (below the CMC) Results in micelles (above the CMC) Can be…

A: In colloidal and surface chemistry, the critical micelle concentration is defined as the…

Q: A student dissolves 14.3 g of ammonium chloride (NH,CI) in 250. g of water in a well-insulated open…

A: Ammonium chloride is dissolve in water as NH4Cl(s)  -> NH4+(aq) + Cl-(aq)As the student observed…

Q: 4. Complete these statements. a. When the amount of gas in a sealed flask is doubled, the pressure…

A:

Q: Help complete hw

A: 1) Electron group refers to electrons. The electrons may be a pair or single or double bonded or…