CICH3 + 2КОН CH;CHCHCCH;CH3 CI ČH3

Q: 222222222221711 Q:-She

A: solution- we know when - visit    use-      →     i /you/we/They    Visits    use          →…

Q: 2. What is the correct unit of measurement for each of the following? (a) 1000 meters = 1 kilometer…

A: The following conversation factors are deci = 10e-1 centi = 10e-2 milli = 10e-3 micro = 10e-6 nano…

Q: Perform each of the following operations, using your calculator where possible:(a) Write the number…

A: Since we answer only upto 3 sub-parts, we will answer first three. Please resubmit the question by…

Q: 50. Round each number to three significant figures.(a) 10,776.522 (b) 4.999902 * 106(c) 1.3499999995…

A: Significant numbers are the digits in a number which is important and provide reliability about the…

Q: References Use the References to access important values if needed for this question. In the…

A: Energy (Q) = 55.7 J Mass (m) = 10 g T1 = 22.2°C T2 = 35.6°C

Q: 9.8 x 10-5. 1 10³ 10 6 kg 3 m

A: There is some facts for calculation->-> when two same numbers with different power multiplied…

Q: :Q3: (Material scale) - choose the correct answer Atomic-scale Nano-scale Micro-scale Macro-scale…

A: An object constitutes the mixture of substance is termed as material. These are categorized  based…

Q: 0.0590x8.105æ10 1.8x10-3

A:

Q: Density is which property

A: Density is mass per unit volume.

Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…

A:

Q: An untested explanation of a series of experimental observations is called is a tested/testable and…

A:

Q: What are the units and numerical value of standardtemperature?

A: The standard unit of temperature is Kelvin.

Q: .20849x=/(.001-x)(0.0004-x)

A:

Q: Convert -5.05 x 10² cal to units of J. Round your answer to 3 significant figures. Note: Reference…

A:

Q: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?

A: A glass of cold milk is an element, a compound, a homogeneous mixture or heterogeneous mixture?…

Q: Write a informative essay about separation of mixtures in Chemistry.

A: Answer - A separation process is a method that converts a mixture or solution of chemical substances…

Q: Q1. Which substance is a pure compound?(a) Gold (b) Water(c) Milk (d) Fruit cake

A: Pure substances can be defined as the compound or an element where an element is a pure substances…

Q: cal BTU Convert 1 g - °C to lbm - °F

A: Cal/g °C =The heat needed to raise the temperature of 1gm of water bt 1°C. BTU/lb °F = The heat…

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Dimension of tank are as follows:Length = 33 cmWidth = 23 cmDepth = 9 cmDiameter of round-bottom…

Q: 49. Round each number to four significant figures.(a) 255.98612 (b) 0.0004893222(c) 2.900856 * 10-4…

A: The following rules can be followed to round up the final answer to the significant figures.…

Q: Practice with a sample problem You wash dishes for a chemistry laboratory to make extra money for…

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Q: this is incorrect, I entered that number and it marked it as wrong

A:

Q: How can I calculate this following this formula?  Ecell = E°cell - RT/nF lnQ

A: Answer: This quetsions demands the explanation of the values used in the original solution.

Q: Determine whether the zeros in each number are significant(A) 2050(B) 9.00 x 10^2(C) 0.0530(D)…

A: Dear student, you have not mentioned the parts for which you need answer. I am answering the first…

Q: An object weighs 75.7 kg. What is the weight of this object expressed in pounds? [1 pound = 454…

A: According to the question, The weight of the object = 75.7 Kg Given, 1 pound = 454 grams Find - The…

Q: ______________________ are defined as homogeneous mixtures of two or more pure substances

A: A SOLUTION  is a homogeneous mixture of two or more pure substances.

Q: How many grams of iron metal can be formed by the reaction of 2.14 gAI metal with excess Fe,O3,…

A:

Q: Significant digit rules practice Give the number of significant digits in each of the following…

A: Since you have posted a question with multiple sub-parts, we will solve first few sub-parts for you.…

Q: Carry out the following mathematical operations and answer the questions that follow. 33.916 x 95.7…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: kg The density of isopropyl alcohol is known to be 786- m³ density in the units of mg ml Determine…

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Q: Bronze is an example of Homogeneous mixture ؟ true or false

A:

Q: 2550 × 115 =?

A: • We need to calculate the final answer of 2550 × 115

Q: 261.9 mi ≈≈  in

A: Conversion of mile to inch ?

Q: Combining hydrogen gas and oxygen gas to form water is a O chemical change. O physical change.…

A: Combination of H2(g) & O2(g) is which type of reaction ??

Q: CI OH

A: 2-chloropropan-1-ol

Q: An automobile of 3000 kg travels toward north with a constant velocity of 70 km/h . All forces…

A: Force is given by: F=m×a where m is the mass and a is the acceleration.

Q: the seperation of carbon atoms is diamond is 0.154 n, what is their seperation in meters

A: The separation of carbon atoms in diamond is 0.154 nm.

Q: 0.01061:0.00944 Find the ratio

A: We have given that                            0.01061 : 0.00944

Q: 103.351*102 to four significant figures

A: 103.351 × 102 = 10541.802

Q: Define the term unit conversion problems?

A: Unit conversion: It is defined as the conversion of units of some measurements into another units.…

Q: A new linear temperature scale, degrees Zunzol (Z), is based on the freezing point and boiling point…

A:

Q: witht the correct signifcant figures

A: A.  4.2630B.  1.253C.  3.4959Explanation:

Q: 586 cal to joules.

A:

Q: (c) 5.28 mm to cm

A: 5.28 millimeter (mm) is to be converted to centimeter (cm)The conversion can be done as follows:

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.