1.345 kcal = ____ J

Q: 100-1000uL Pipette, what is the lowest volume that you would feel comfortable pipetting? Why?

A: Pipette is laboratory tool commonly used in chemistry to transport a measured volume of liquid,…

Q: One pineapple pizza with extra pinepples contains: 2.5 g fat 18 g carbohydrate 4.0 g protein The…

A: The total energy contained in food can be calculated by taking the sum of the energy provided by the…

Q: How many kcal are in 21.5 kJ?

A: Hello. Since multiple questions have been posted, the first question shall only be answered in this…

Q: 1. 27 JJ to calories Express your answer using two significant figures.    2. 5300 JJ to kilojoules…

A:

Q: Running at a rate of 5 mi/h uses 615 Calories in an hour. Convert this value to (a) J/h and (b)…

A: 1 cal= 4.19 J 1kJ= 1000 J

Q: a) Convert 100 Btu to kcal b) Convert 100 hp to kW

A: In this question we need to use the conversion factor to convert the unit to the desired unit.  Btu…

Q: Complete the following table. NB ké R 100,000 1.05 0.50 10,000 1.10 1.50 10,000 4.0 1.00 1.05 3.0…

A: NB a kb, R 100000 1.05 0.5 1 10000 1.10 2 1.50 10000 1.10 4 1 10000 1.05 3 1.75

Q: Convert 1.42E4 J to kcal.

A: Conversations: 1 joule = 0.000239 kcal 1 kilojoule =0.000239 cal

Q: Based on the master formula, the amount of soap for a liter preparation is 60 g. How much camphor do…

A: the solution is shown below.

Q: A reaction requires 24g of 1-propanol. What volume of 1-propanol should a student use? (In units of…

A:

Q: Calculate the kinetic energy of a 133.mg raindrop moving at a speed of 7.0m/s

A:

Q: A food contains 15 grams protien, 20 grams carbs,  8 grams of fat per seving.  You consumed 2.5…

A:

Q: Convert 32.5% to parts per thousand (ppt).

A: ppt = 10 x percentage

Q: A patient gets 2.2 L of fluid over 18 hours through an IV. The drop factor is 20 gtt/mL. rate=_____…

A: Volume of liquid = 2.2 LTime taken = 18 hoursDrop factor = 20 gtt/min

Q: A hot tub holds 350.0 liters of water. How much energy, in kilocalories (kcal), would be required…

A: Given : Volume of water = 350.0 L Density of water = 1.000 g/mL = 1.000 Kg/L               (since 1…

Q: 5. Before Janet leaves the doctor, she is informed that she needs to pay closer attention to her…

A:

Q: How do I work this problem? 100 calories to kilocalories

A: This question can be solved as follows :

Q: is the ∆ T for 40.0 grams of

A: Q and ∆T relation is  Q = m S ∆T  Where  Q = amount of heat absorbed = 1400 cal  m = mass of water…

Q: Convert -858 kcal to mcal

A: The kilocalories can be converted into mega calories by using the conversion.

Q: A serving of soup contains 3.0 g.of fat, 19.0 g of carbohydrates, and 3.0 g of protein. Determine…

A: answer: number of kilocalories: 0.115

Q: 8. (3-step conversion) Howmany kilocalories in 54.3 J?

A: Given : 54.3 joules To convert into : kilocalories

Q: Convert the units below. Use dimensional analysis where appropriate. (a) 4130 L atm% = kcal (1 cal =…

A:

Q: A person uses 770 kcal on a long hike. Calculate the energy used for the hike

A: The capacity (or ability) of a body to perform certain amount of work is known as energy. The SI…

Q: Convert 38 kcal to cal

A: 1 kilocalories(kcal)  is equal to 1000 calories(Cal)

Q: keep homamade ice cream frozen, it is placed in a bucket of ice-water and salt mixture. A mixture is…

A: In the given question we have to calculate the mole fraction of salt. we have given data, mass of…

Q: Running at a rate of 6 mi/h uses 661 Calories in an hour. Convert this value to (a) J/h and (b)…

A: Given that running at 1 mile/hr uses 661 calories in an hour. So rate is 661 cal/hr.

Q: Part A Which of the following is a conversion factor for the following statement? A dosage for an…

A: Dimensional analysis is used to convert a physical quantity given in one type of units into some…

Q: How many grams of camphor 1:200 (w/w) ointment and camphor 4.5 % (w/w) ointment are required  to…

A:

Q: Convert the units below. Use dimensional analysis where appropriate. (a) 4130 L atm =, kcal (1 cal =…

A: There are many units for energy. The SI unit of energy is Joule (J). Convert L atm to its SI unit,…

Q: 2860 kcal to kj

A: Following is the appropriate answer of the given questions.

Q: Endothermic or Exothermic? 2 NO2(g)   → N2O4(g) + 19 kcal How do you know?

A: An exothermic reaction is defined as a reaction that releases heat and has a net negative standard…

Q: A patient is prescribed Tigan capsules for vomiting. The drug is available in the form of 300.0 mg…

A: The mass of one Tigan capsule is = 300.0 mg Tigan/capsule The patient is given one Tigan capsule in…

Q: A patient receives 3.2 L of intravenous (IV) glucose solution. If 100. mL of the solution contains…

A:

Q: Convert the units below. Use dimensional analysis where appropriate. (a) 4130 L atm = _____________…

A:

Q: CARBOHYDRATES are found primarily in plant-based foods and are a major source of energy in the body…

A: • We need to calculate how many kcals would this convert if you consumed 200 grams of carbohydrate…

Q: How much energy, in calories, is needed to raise 8 grams of water from 26C to 41C?

A: q = mc∆T  q is the amount of heat energy required  m is the mass of substance  c is the specific…

Q: 3- 1-6 x10 3.

A: The given question is: 1.6×10-86.0×103=? Solving 1.6/6.0: 1.66.0=0.267

Q: 0.4994 g sample of a hydrate of CuS04 xH20, is heated to a constant weight of 0.3184 g(total loss of…

A:

Q: What is 1 teaspoon of baking soda converted into nanograms? 1 /2 teaspoon of baking soda = 3 grams

A: Given :-  1 /2 teaspoon of baking soda = 3 grams  To calculate :-  mass of baking soda present in 1…

Q: How many milliliters of 0.09% sodium chloride should be used in compounding the prescription?

A:

Q: How does the weight of the tablets and water change after they are mixed together and warmed in the…

A: Weight of tablets decreases and there is  no change in the volume of water as tablet dissolve into…

Q: Enter your answer in the provided box. Carry out the following conversion. Report answers to…

A:

Q: Convert 76 kcal to kJ

A: Energy is measured in joule or calorie. 1 Kg = 1000 gram 1 kJ = 1000 joule 1 KCal = 1000 cal

Q: Enumearate 4 physical changes that can be observed at home

A: Changing of a state of matter from one form to another form without changing of its composition is…

Q: If you want to lose 6 lblb of "body fat," which is 15%% water, how many kilocalories do you need to…

A: given : 6 lb of fat. 15% water we have to find out calories. The percentage quantity is expressed as…

Q: 1. A 20 ounce bottle of soda provides a total of 300. Calories. How many kilojoules are in the soda?…

A: Given, 1. A 20 ounce bottle of soda provides a total of 300 calories. 2. Mass of ice = 75 g Heat of…

Q: A patient required 8.8 pt of blood during surgery. How many liters does this correspond to?

A: The requirement of the blood for the given patient is = 8.8 pt The volume of this blood in a liter…

Q: Calculate the volume of 25.0g of the following liquids: Acetone (d=0.792g/mL) Chloroform…

A: Density (d) :-  Density is defined as the ratio of mass of a substance to its volume density (d) =…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.