Fluorine gas and water vapor react to form hydrogen fluoride gas and oxygen. What volume of hydrogen fluoride would be produced by this reaction if 8.1 mL of water were consumed? Also, be sure your answer has a unit symbol, and is rounded to the correct number of significant digits. 0 00 0.0 0 x10

Q: it says to only use 2 significant figures. please try again.

A: Ideal gas equation is  PV = nRT Where,  P is pressure of the gas  V is volume of the gas n is no. of…

Q: Round 329.2258 to 2 significant digits

A: Significant figures are meaningful digits which are known with certainty. There are certain rules…

Q: Answer 39. Round off each of the following numbers to the indicated number of significant digits and…

A:

Q: Compute 6.28 x 10 + 8.30x10" Express your answer to three digits.

A: In the given question, the following calculation has to be calculated: 6.28 x 1013 + 8.30 x 1011 The…

Q: Give the number of significant figures for 3.8 m. Express your answer as an integer.

A: Significant figures are the number that is used to denote the meaningful digits with respect to…

Q: What are the reference points in thermometer with Celsius scale?

A:

Q: Do you use the scientific notation type it in the following format with a lowercase X and no spaces…

A: Steps to convert a number from general format to scientific notation aremove the decimal point so…

Q: The number 3332.914 rounded to 3 significant figures is

A: Answer is given below

Q: does the answer have correct significant digits placements?

A: We have to calculate the pH. From the previous answer, the given data is The pKa = 1.96. The…

Q: Don't get how to solve it.

A: Conversion of kilogram (kg) to gram (g):

Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 5.4 μmol of copper(II)…

A: The given solution contains: The amount of solute is = 5.4 μmol The volume of the solution is = 200.…

Q: Rounded 17,997 to tow decimal places

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: When doing percent error do the estimated value and true value need the same amount of sig figs or…

A: The true value and the experimental values are calculated under different experimental conditions…

Q: . What is the amount of micrograms given 52 grams? 2. What is the amount of kg given 132,000 ng ?…

A: 1g = 1 ×106 micro grams  (I)52 g  = 52 g × 106 micro grams / 1g  = 52 × 106 micro grams…

Q: Given that there are 2.2 lbs per I kg and 16 ounces per I pound, how many oz are there in 13 g?…

A: Given: Mass in g = 13 g.

Q: Express the number 0.002316 using scientific notation. Digits to the right of the underlined digit…

A: The given number is 0.002316 and we have to write scientific notation of this number.

Q: Q/Choose the correct answer 1-Matter can be defined as anything that… * has weight. has mass and…

A: Chemistry is defined as that branch of science which deals with the study of composition, structure,…

Q: estimated digit of 317.0

A: The measured value of volume, density, mass or any other physical quantity has uncertainty or error.…

Q: -37.1 Celsius to Fahrenheit round to 3 significant digits

A: Celsius serves as the standard measurement for temperature in both practical and scientific…

Q: What is the temperature in Kelvin if it is 77.3 °F outside?

A: Given: Temperature in oF = 77.3 oF.

Q: None

A: Given Values:-7.066124.793.17418878.234466.913219.455.814.315     Rounding Rules:-Round up if the…

Q: The radius of a potassium atom is 0.227 nm. Express this radius in the unit centimeters.

A:

Q: The surface temperature on Venus can approach 743 K. What is this temperature in degrees Celsius?…

A:

Q: Rewrite this measurement with a simpler unit, if possible. g cm 6.5 3. cm Note: If you can simplify…

A:

Q: is its answer in its correct significant digits placement?

A: The  pH of a 0.325M solution of NH4CI --> pH = 4.87  This is the correct significant figure…

Q: At a local pawn shop a student finds a medallion that the shop owner insists is pure platinum.…

A: We have been give the densities of different metals.We have been given the mass of the metal.We have…

Q: I wants to know the formula Of density measure

A: Density = Mass of substanceVolume of substance

Q: QUESTION 10 How many digits should be recorded when taking mass measurements with a digital balance?…

A: The digital balance measures the mass of a substance. The number of digits shown in the digital…

Q: gut V! htuわtaつunaYt S tolM How 100. in

A: The solution is as follows:

Q: I need help with doing scientific notation and converting

A: scientific notation is a method of expressing very small or very large numbers to standard form.it…

Q: Compare the initial and final density of the gummy bear. Was the change in density influenced more…

A: Density does not depend upon amount of substance used thus is an intensive physical property which…

Q: Which human error would contribute to an incorrect volume measurement? measuring to an additional…

A:

Q: 1 2

A: We read buret in mL unit.

Q: Question  attached

A: Dimension analysis is used to converts the dimensions of physical quantities into each other which…

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.