Celsius and 73

Q: What is a derived unit? List an example?

A: The comparison of an unknown quantity with a known quantity is called as measurement. The measured…

Q: 17.7 mL to L

A:

Q: any grams ore prosent in 5.39 modes

A: Given: The moles of AgNO3, (n) = 5.39 mol. The molar mass of AgNO3, (M) = 169.87 g/mol.

Q: 2- The melting point of gold is 1948 °F, this melting point in degrees of °C is . . ....

A: Melting point of gold = 1948° F Melting point of gold = ? ° C

Q: How much lead shot needs to be heated to 389 degrees C when placed in 78.6 g water that started at…

A: When any hot substance gets contacted with cool substance, the heat starts moving to cool substance…

Q: 20. Another name for a homogeneous mixture is

A: Answer: SOLUTION is the another name of homogeneous mixture

Q: Convert -46.2°C to Kelvin.

A:

Q: 37 hydrodygis HN WHz+ NHz 合 'NH HN

A: Option E) is the correct answer. The complete reaction =

Q: use table attached to interpolate the density of water at 24.35 celsius

A: 24.35 oC lies in between 24.00 oC and 25.00 oC Density at 24.00 oC = 0.99730  g/mL Density at 25.00…

Q: The SI Unit of density?

A: Interpretation-  To write the SI unit of density -    Introduction-  Density basically measured by…

Q: 9. Convert-273°C to Kelvin.

A: There are different units of temperature like Kelvin, Celcius, and Farenheit and all are…

Q: What are SI Units?

A: The quantities which come across during the scientific studies are named as physical quantities.

Q: If a stufent dropped their copper on the floor,they could carefully pick it up and place it on the…

A: While weighing compounds using balances, it is very important to take care that all sources of error…

Q: Numbers 14 and 15

A: 14- Reaction mechanism A has one peak therefore it has one elementary step

Q: On what is the Celsius scale based?

A: The basis on Celsius scale is used has to be given.

Q: 1) CI (1 equiv) cat. AICI3 2) ΗΝΟ, cat. H2SO4 CI

A: Here the reactions are the electrophilic substitution .

Q: 18) (5 x 10°)(3.5 × 10-) 20) (4.11 × 10°)(8.65 × 10-*) 22) (8.31 × 10-)는 (0.o XI0-)

A: In case of multiplication and division round the answer to the least no. of significant digits given…

Q: Convert –279.67°F to K.

A: K ,° F and °C both are unit of temperature we can convert each other by using     °c = 5/9 *…

Q: solution

A: We know that, accuracy reflects how close a measurement is to a known or accepted value, while…

Q: A 10.00mL sample of liquid is added to a flask with a mass of 90.05g. The mass of the flask and…

A: Given, Volume of liquid =10.0 mL mass of flask =90.05 g mass of flask and liquid =98.0 g

Q: Homogeneous mixtures(

A: A. distilled water is a pure substance, not a homogeneous mixture. B. gasoline is homogeneous…

Q: C10, +L CI0, + Mg2+ Mg-

A: Concept: Oxidation: Increase in the oxidation number Reduction: Decrease in the oxidation number In…

Q: t volume in

A:

Q: 5. (44.8±.7)x (98.66 ±.05)%3=

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

Q: For question number 2 does that mean weigh the dish to 0.001g without clearing it ?

A: In step-1, after cleaning the evaporating dish properly, we have to heat to remove any impurities…

Q: How much would be 20.Mg in lbs and how would I put the answer into sig figs and scientific notation?

A:

Q: Draw the products formed in each reaction and indicate stereochemistry.

A: NOTE- As the question contains multiple subparts,. we will solve first two sub parts for you. o get…

Q: How many picometers are in 100. yards?

A: Yards and picometers are units of length. Actually ‘meter (m)’ is considered as the SI unit of…

Q: b) the mass of used acetylene in pounds 0.734 0.434 0.299

A: 40 inches long and 6 inches diameter a drum contains acetylene at a initial pressure of 250 psia…

Q: I need help with question 1.4 and 1.5

A: Answer :- 1.4 ) Sulfuric acid (H2SO4)…

Q: How many kg are in 34g?

A: Given,  The mass of a substance = 34 grams  Number of Kg in 34 g is:

Q: 10.3

A: The orientation of given compound is cis-2-butene

Q: The are the markings on an instrument that represent the highest accuracy that the instrument can…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: В. 46.3 К

A: This can be solved by ideal gas equation which is explained below

Q: Look at the substance c the item with the highe

A: pH is a measuring scale of acids and bases. It has a value from 0 to 14, the neutral substance has 7…

Q: What is the SI unit for density?

A: Density is the ratio of mass and volume. It is represented with the formula shown below:

Q: Why does the water go up to the bottle? I need claim, evidence and reasoning

A: Why does the water go up to the bottle? Answer and explaination is given below.

Q: Which total mass is the largest?

A: Mass of an electron is 0.000549 amu. Mass of a proton is 1.00728 amu. Mass of a neutron is 1.00867…

Q: c) S03(g) +. _H20(g)

A: When  sulphur trioxide is treated with water then the reaction is done which is known as hydrolysis…

Q: A volumetric buret should always be read to _______ decimal places.

A: Volumetric buret is a measuring glassware which is used in labs for the accurate dispensing of a…

Q: Alleost five Challenge: 19) 67 mg to kg 20) 832 mm to km 21) 3.2 km to cm 22) 945 L to quarts 23) 25…

A: For each of these conversions, we have to use the respective conversion factor to find the answer.…

Q: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: How many sig figs in this number? 4.50 x 105

A:

Q: When reporting the mass of weighed solid, one should write all numbers in the digital scale estimate…

A:

Q: How many units between the freezing point and boiling point of water do two of the three temperature…

A: As we know that three common temperature scales in use today are the Fahrenheit, Celsius, and Kelvin…

Q: current is measure as 0.00007 A/cm2 unit area in units of mdd.

A: Zinc is the d-block element.  the symbol for Zinc is Zn.  Corrosion is a natural process and it…

Q: 9.81m/s^2 to ft/s^2

A: 1 m=3.28 ft9.81 m=9.81x3.28 ft          = 32.176 ft           ≃32.18 ft

Q: An alcoholic drink contains 36% alcohol by volume. Calculate the volume in ml of alcohol present in…

A: The percentage volume by volume of a solution is defined as the volume of solute present in 100 mL…

Q: 13.3 x 10-5 kiloliters to microliters

A: The given kiloliters vaue is 13.3 x 10-5

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.