Q4: A thermometer is used for the range of 200 to 400•F, and it is stated that its inaccuracy is one-quarter of 1 percent. What the express of temperature at 310°F * ?with error of thermometer

Q: In the lab, you record the temperature of your water bath to be 63.2 °C, what would be it…

A: T(K) = T(oC) + 273K This is given in the question, Hence putting the values for T(oC) = 63.2 T (K) =…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: The mass of water is calculated by subtracting the mass of empty graduated cylinder(me) from the…

Q: 10. If the density of an object is 2.87 x 10-4 lbs/cubic Liter, what is its density in g/ml? 7. A…

A:

Q: ethanol  CH3CH2OH in it reacts with oxygen gas  O2 from the air to form water  H2O and acetic…

A:

Q: Ober with Google Docs (mm) then convert the lengths to inches. Using a balance, record the weight of…

A:

Q: Question 1 Balance the following equation by selecting the coefficients in the dropdown boxes. Na +…

A: 1.  Balance chemical equation:                         2Na  +  2H2O    →    H2   + 2NaOH The…

Q: An average human exhales about 0.119 g of carbon dioxide, C*O_{2} , per hour (i.e. the units for…

A: Since dimensional analysis is the method in which we cancelled out the same unit in setup and keep…

Q: Balance A: 15.746 g Balance B: 15.75 g Balance C: 15.7 g When the liquid was added to the beaker, a…

A: Given data Volume = 20.10 mL Balance mass A 15.746 g B 15.75 g C 15.7 g…

Q: A thermometer is taken from an inside room to the side, where the air temperature is 5°F. After 1…

A: Solution - Newtons law of cooling it is given that the rate at which the temperatue of a body…

Q: A pharmacist adds distilled water to 4.00 g of a powdered drug. The final volume of the solution is…

A:

Q: 114.0 mL of H2O at 20.32 oC  is heated  to 86.22 oC. How many kJ of heat did it gain from the…

A: 114.0 mL of H2O at 20.32 oC  is heated  to 86.22 oC. How many kJ of heat did it gain from the…

Q: Wine goes bad soon after opening because the ethanol CH3CH2OH in it reacts with oxygen gas O2 from…

A: Calculating the moles of ethanol reacts:

Q: Answer 27. The unit of volume in the metric system is the liter, which consists of 1000 milliliters.…

A: We can solve this problem by converting one unit to other unit . Cup ,pint and gallon  unit of…

Q: Wine goes bad soon after opening because the ethanol  CH3CH2OH in it reacts with oxygen gas  O2…

A:

Q: A person likes to drink water with a temperature of 37°F. What is the temperature of the water in…

A: Given that,The temperature in degree Fahrenheit,Convert this into Celsius.

Q: Express 109 miles per hour, in meters per second. (1 mile - 1609.34 meters) i m/s

A: Here,  miles to be converted into meters and hours to be converted into seconds as Miles/ hour x…

Q: 4d Date Laboratory Instructor tee Basic Laboratory Techniques Pre-lab Questions So You should be…

A: Dear student, as this question contains multiple questions. We are answering only 1st question, if…

Q: Question 8- (Please show all of your work so I can understand going forward, also the equation is…

A: Given: The relation between degree Vacius and degree Arwenheit is as follows,…

Q: Question 11 .A sample of Fluorine occupies 65.5 mL at 23.0 oC. Calculate the final volume in mL when…

A: Given data: The initial volume of the fluorine sample V1 = 65.5 mL. The initial temperature T1 =…

Q: Do temperature conversions in steps to obtain results with correct numbers of sig figures: 1) T =…

A: Given: 1) T = 670 K. 2) t°C = +3400 °C. 3) t°F = +120 °F.

Q: 3. A student weighed an unknown mass directly on an electronic balance of intermediate sensitivity,…

A: Weight of beaker + unknown = 59.121 gWeight of beaker = 30.346 gWeight of unknown = (59.121-30.346)…

Q: A thermometer reading 7°C is brought into a room with a constant temperature of 28°C. If the…

A:

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

A: The number :

Q: Review | Constánts | Péridić lábe Part A Convert 2.85×10-5 L to picoliters. Express your answer with…

A: Find the solution below

Q: K₂SO3(aq) + MnCl₂(aq) → MnSO3(s) + KCl(aq) Express your answers as integers separated by commas.…

A:

Q: Type your answer in the box provided in three significant figures (e.g., 0.123). Answers in…

A:

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A:

Q: 4 (1070 kg)(28.3 m/s)2 = %3D O 4.285 x 105 kg m²/s² O 4.3 x 105 kg m²/s² O 4.28 x 105 kg m²/s² O4x…

A: Significant figures can be defined as the number of digits present in a number including last digit…

Q: Liquid hexane (CH₂(CH₂) CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide…

A:

Q: 9. How many grams of a gas can occupy a cylinder with a diameter of 1.5 dm and a height of 8.00 in…

A: 9. Given that : Diameter of the cylinder = 1.5 dmHeight of the cylinder = 8 inchDensity of the gas =…

Q: 16. Make the following temperature conversions. a. 27.3°C to K c. 373.2 K to °℃ b. -25°C to K d.…

A:

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.