How do we calculate ? I just put 7 it's incorrect .

Q: How do I calculate the first table

A: The reaction mixtures contain different volumes of stock solutions of (NH4)2S2O8,  (NH4)2SO4,…

Q: The derivative is closely related to the slope of a line. A True B) False

A: The derivative is closely related to the slope of line is :-

Q: What does the title indicate about the graph?

A: The proper form for a graph title is "y-axis variable vs. x-axis variable." For example, if we were…

Q: Time, s [A ], M

A:

Q: After sitting on a shelf for a while, a can of soda at a room temperature (69°F) s placed inside a…

A: Given: Ta = the temperature surrounding the object = temp. of refrigerator = 37oF To = initial…

Q: Why does Celsius and Fahrenheit have a direct relationship on a graph?

A: The temperature is measured by centigrade scale and Fahrenheit scale. The temperature is expressed…

Q: A one-step conversion is sufficient to convert a temperature in the Celsius scale into the Kelvin…

A: The water boils at 373.15 K (Kelvin) and 100°C (Celsius) and water freezes at 273.15 K (Kelvin) and…

Q: Express 53.8°C in units of Kelvin. Express your answer to two decimal places.

A: Unit conversion:  The unit of temperature degree can be converted into Kelvin by adding degree value…

Q: The temperature on a summer day may be 908F. Convertthis value to Kelvin units.

A:

Q: Find A[CIF3]/At Express your answer to two significant figures and include the appropriate units. HẢ…

A: Given data Reaction : Cl2(g)+3F2(g)→2 ClF3(g) rate : ∆Cl2∆t=-0.093 M/s

Q: To do the following conversion. Convert: 53.8 Fahrenheit Round answers to the nearest hundredth, if…

A: • We need to convert 53.8 °C into _____°F

Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…

A:

Q: Use exponential notation to express 4.22 mg in grams

A: Conversions: 1 gm = 1000 mg 1mg = 10-3 g.

Q: 17. Explain why units are important in calculations.

A: Units can act as a guide in a calculation and are ready to show if the calculation is off track.…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Since we know that  1.0 dL = 100.0 mL   So at the box we put 1.0 dL / 100.0 mL and calculate the…

Q: show calculation setups and answers for the following problem:  convert 21°C to degrees in…

A: We have to convert 21°C to degrees in Fahrenheit.

Q: The process to determine temperature Celsius to Fahrenheit

A: The temperature in degrees Fahrenheit (°F) is equal to the temperature  in degrees Celsius (°C)…

Q: temperature started at 24.0°C and after it was C and ended at 58.0°C, how much heat would be

A: Specific heat capacity ( s ) for Hg = 0.14Jg-1 °C-1 Relation between heat and specific heat capacity…

Q: Q3 / Are the following vehicles Roman (choose only)? () (1

A: The answer is as follows:

Q: Perform the following temperature conversions: (a) 104.5oF to degrees Celsius(oC)and to Kelvin(K),…

A: The temperature scale is used to measure degree of hotness or coldness of a body (or system). The SI…

Q: The planet Mars has an average surface temperature of -6.3 x101 0C. Convert temperature to oF

A: Given: Temperature= -6.3 x101 oC To determine: The average surface temperature on mars in oF.

Q: Answer the following questions below. Use three significant figures in your computation and final…

A:

Q: show calculation setups and answers for the following problem:  convert 101°F to degree celsius

A: Given:T = 101°FWe need to convert the given T in to Celsius.

Q: What is the coefficient (Please note that eler should be a whole nur XO4 +Y204² Y

A: Redox reaction,  XO4- +Y2O42- ---> YO2 + XO2 Half reaction splitting  XO4- ---> XO2 Y2O42-…

Q: to 900bar on a lo

A: This graph depicts the compression of Hydrogen gas from 30 to 800 bar or 3 to 80 MPa.

Q: What would happen to the ratio?

A: PH of a solution = - log [H+]  From the relation we can say that pH of solution  is inversely…

Q: What is the value of 98 °F in units of °C?

A: oF can be converted to oC by using following formula.  (oF -32) x (5/9) = oC

Q: Q10. How many moles of point to 102 degC? The r Assume that the density c

A: When a non volatile solute is dissolved in a solvent, its boiling point is raised. And the elevation…

Q: What mass of Cl, is represented by 17.6L at 7.49atm and 52.2°C Express your answer to 2 decimal…

A:

Q: How much energy is required to raise the temperature of 47.05 mL of water from 25.52°C to 27.89°C?…

A:

Q: the moles of c t digits.

A:

Q: A 71 gram block of lead releases 549J of energy. What was the change in temperature?

A: Given  Mass of lead = 71 g Energy (Q) = 549 J Standard value  Specific heat of lead = 0.129…

Q: Please calculate  and mke the numbers ledgibe... I GOTTHIIS ANWER YOU PROVIDED WRONG  AND 2 SIG…

A: M

Q: Predict the impact of changing the proposed variable

A: A question based on concentration terms that is to be accomplished.

Q: 586 cal to joules.

A:

Q: 7.

A: As we can see that, it is a concave miniscus which means that molecules of the liquid are attracted…

Q: 192.14g/mol rounder to the significant figures

A: The no. of significant digits or figures in an experimental or theoretical value indicates the…

Q: Find the value of the quantity indicated with a question mark in terms of the given variables

A:

Q: Calculate Kc

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: How many mL of 0.888 molar magnesium chloride must a scientist pour into a beaker to have 19.0 g of…

A:

Q: What exponential notation do the following abbreviations represent?(a) d, (b) c, (c) f, (d) m, (e)…

A: a. d stands for deci with the exponential form as = 1*10^-1 b. c stands for centi with the…

Q: I have a question. for the first question, wouldn't I divide 2.202 by 6.626 and divide by 100??…

A: Mass percent = (mass of solute / mass of solution) x 100 (1) mass percent of silicon dioxide =( mass…

Q: A 355 g sample of water goes 85 degrees C to 42 degrees C. Calculate the amount of heat energy (in…

A: Given: Mass of water, m =355 g Initial temperature, T1=85oC Final temperature, T2=42oC The specific…

Q: 1. Why do we use the Kelvin temperature Instead of the Celsius scale in calculations involving…

A: Scientists use kelvin instead of celsius because celsius tends to be more factual starting in the…

Q: the

A:

Q: One edge of a cube is measured and found to be 13 cm. The volume of the cube in m to the third power…

A: Given- Edge of the cube - 13cm To calculate- Volume of the cube Formula- Volume of the cube= a3…

Q: -90 degrees Fahrenheit Is what in Celsius

A:

Q: Which temperature is the lowest?

A: Answer = 3 Lowest temperature