A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. Note: your answer should be in the form of one or more fractions multiplied together. J kJ 3 1.4 x 10° O= ? mol · °C mmol · °C

Q: Change 80 degrees Celsius to Fahrenheit

A: Temperature can be measured in various units.

Q: On which temperature scale (F, C, or K) does 1 degree represent the smallest change in temperature?

A:

Q: The diagram on the left represents the result of a process. Which of the diagrams [(i) to…

A: The diagram which represent the starting material if the process were physical, and which could…

Q: Classify the different properties of petroleum products and explain the significance of measuring…

A: Physical properties of petrolium products Density Vapour pressure Surface tension  Flash point…

Q: a) Given the data table: AH°† (kJ / mol) S°m (J / K mol) 5.7 C(s, graphite) CS2(g) S(g) 115.3 237.8…

A:

Q: Equal masses of the 3 substances were left to sit in the sun at the same time and for the same…

A:

Q: A coal-burning power plant generates 3.5 x 1016J per year. If the coal yields 37 kJ/g, how many…

A: The amount energy produced by coal burning power plant per year = 3.5 x 1013 kJ

Q: After heating up in a teapot, a cup of hot water is poured at a temperature of 209°F. The cup sits…

A: Given: Ta = the temperature surrounding the object = room temp.= 68oF To = initial temperature of…

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity - it is the amount of heat required to change the temperature by 1 Degree.

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity is the amount of energy in the form of heat,  takes for increasing the temperature of…

Q: A chemist adds 70.0mL of a 2.40 x 10^−4 mol/L copper(II) fluoride (CuF2) solution to a reaction…

A: Given: The volume of copper(II) fluoride (CuF2) solution added = 70.0 mL The molarity of the…

Q: law of conservation

A:

Q: 1.If your temperature changes from 20oC to 25oC—how much change is there in the mass of a 10.00 mL…

A: 1. Initial temperature(T1) = 20°C                              Final temperature(T2) = 25°C Initial…

Q: How is kinetic and potential energy differ?  How are they related?  Please cite an everyday…

A: When an object is at rest the body is said to possess potential energy. in another case when the…

Q: Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with…

A: Given :-  Mass of cold (room temperature) water = mcold water = 25 kg×1000g1Kg = 25000 g. Initial…

Q: A www-awu.aleks.com/a O STATES OF MATTER Solving for a gaseous reactant 0/5 The great French chemist…

A:

Q: high-performance heater that burns propane, C3H8(g), is adjusted so that 100.0 g of O2(g) enters the…

A: .According to the question, high-performance heater that burns propane, C3H8(g), is adjusted so that…

Q: Which of the following statements about energy is FALSE? Energy can be converted from one type to…

A: Energy is the capacity to do work. It can neither be created nor be destroyed and it convert from…

Q: Consider the example of the block released from the spring and then travelling up the circular ramp.…

A: Nonconservative forces are the force of friction or the air resistance force. These forces takes…

Q: Convert 3.97×1010 J to units of kcal.

A: By using relation between J and Kcal we can solve this problem. 3.97×1010J = 9.5 × 106 Kcal

Q: Classify the following changes of substances as PHYSICAL or CHEMICAL: 12(s)+ sodium bisulfate - 2Nal…

A:

Q: Since the pandemic has hit, more people are growing their own gardens and processing the fruits of…

A: Each quart jar requires = 6.05g alum So, 50 quart jars would require = 6.05*50 g = 302.5g alum %…

Q: 31) H,O, H", heat OH

A: Benzene diazonium salts gives phenol in presence of H2O.H+ Again phenol undergoes coupling reaction…

Q: Note: your answer should be in the form of one or more fractions multiplied together. kJ J -9.0 x…

A: The missing parts in the question can be filled by doing the following conversion,

Q: What is the symbol for the quantity defined by this expression: - log [H3O+]

A: This expression tells that the blank is the negative logarithm of the hydronium ion concentration.…

Q: We use the density of water to calculate the mass of water from its volume. The density of water at…

A: Given, density of water =0.998 gmLvolume of water in calorimeter filled =104.6 mLwe are asked to…

Q: what volume of water (in ml), initially at 54.3 C, needs to be mixed with 146ml of water, initially…

A: The formula used here is given below q=mC∆Twherem is the mass of sampleC is the specific heat and∆T…

Q: 1. (CH3);CCI, AICI, 2. CH;CI, AICI; 3. KMNO4, NaOH, heat 4. H, O+

A: Solution: Friedel Craft alkylation reaction: When alkyl halide treated with aromatic compounds (…

Q: H20 KMNO,

A: Given reaction is syn dihydroxylation of alkene with KMnO4(potassium permanganate)

Q: Two solid objects, A and B, are both at room temperature and then placed in boiling water. The…

A: Heat capacity is amount of heat required by the object to change its temperature by degree 1.

Q: You are asked to calibrate a 25.00 mL volumetric pipet. You determine the temperature of your…

A: To calculate the volume of pipet we require the mass and density of water.The empty mass of beaker…

Q: Convert 780. J to kJ

A: Given :  We have to convert 780 J to KJ.

Q: Which of the following units of energy is defined as the heat it takes to raise the temperature of 1…

A: Correct Answer - E) calorie  Because calorie is defined  as the amount  of heat is required  to…

Q: volume

A:

Q: Round your answers to the correct number of significant figures. Only use numbers in your answer.…

A: Conversion of temperature into Kelvin scale: -173°C=-173+273.15K=100.15 K127°C=127+273.15K=400.15 K

Q: substance reacts violently with water. The substance melts at 73.59 oC. The substance was named…

A: 1. Physical properties are used to observe and describe matter. Physical properties include:…

Q: In which state of matter do the particles of a chemical have the highest kinetic energy?

A: The state of matter in which the particles will be packed loosely will have maximum movement of the…

Q: 4. The school districts throughout ND are paid foundation aid by the State for you to go to school.…

A: The amount paid per year = $ 10,036 / year.

Q: -H,0 10 g C,H1,06

A: Dear student I have given answer to your question in the image format.

Q: In a calorimetry experiment in a Chemistry for Engineers Laboratory class, a 12.9 - g sample of…

A: The addition of a certain amount of heat to a substance will alter its temperature. The change in…

Q: During the summer after your first year at Carnegie Mellon, you are lucky enough to get a job making…

A:

Q: 10. Calorimeter is an instrument used to measure the change in mass of any physical or chemical…

A: The device which is used to measure the amount of heat in a physical or chemical process is known as…

Q: Automobiles are often implicated as contributors to global warming because they are a source of the…

A: In a balanced chemical reaction the reactions react and products form in the molar ratio of their…

Q: Energy consumption in the United States produced 4.57 x 10^6 metric tons of carbon dioxide emissions…

A: Given: Mass of CO2 = 4.57 X 106 metric tons.

Q: The great French chemist Antoine Lavoisier discovered the Law of Conservation of Mass in part by…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: n = 4 n = 3 n = 2 -0.1361 x 10-18 J -0.2420 x 10-18 J -0.5445 x 10-18 J n= 1 -2.178 x 10-18 J

A: To find the wavelength of the light emitted we have to find the energy difference between the two…