A certain reaction is first order in H, and first order in I,. Use this information to complete the table below. Be sure each of your answer entries has the correct number of significant digits. initial rate of reaction to 0.312 M 1.05 M 49.0 MIs ? MIs 0.435 M 1.05 M MIs 1.15 M 0.284 M

Q: The correct number of significant figures in the number 9.080x10^-4

A:

Q: How many significant figures are in this number? 0.70050 g

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

Q: What value would you get when you round 0.0038067 to one significant figures?

A:

Q: A solution has a mass of 13.05 grams and a volume of 14.4 mL. What is the density of this solution,…

A: Density is defined as the mass per unit volume. Density = MassVolume…

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: Perform the following calculation, reporting your answer to the correct number of significant…

A: Rules for significant figure All non zero integer are significant Exact number have unlimited…

Q: Use the References to access important values If heeded for this question. Write each of the…

A: Given :-  8.89 × 10-3  7.77 × 104  7.71 × 103  8.06 × 10-5  To write :-  Above value in 3…

Q: Convert 259 bytes into Tb(give the answer in the correct number of significant figures)

A: Here we need to convert Byte into Terabit.Byte= It is a unit used for measuring size of memory.

Q: Calculate the mass in grams of 92.6 ml of diethyl ether, an anesthetic that has a density of 0.713…

A: Density is defined as mass per unit volume of a substance. It is an intensive property which depends…

Q: Why does 25000 only contain 2 significant figures?

A: Given that a number 25000 25000 only contains two significant figures.

Q: 2. Evaluate each of the following expressions. State the answer to the proper number of significant…

A: Rules for writing significant figures in addition subtraction multiplication and division; In case…

Q: Baby Yoda told me that the following measurement has 3 significant figures. Is he correct or not?…

A: a number of meaningful contribution of digit is known as significant figure.

Q: Calculate the following and express your answer in scientific notation with the correct units and…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: Complete the following problems.  Show the correct number of significant figures and units in your…

A: As, we know that: 1 cm3 =1 g. This concept we have to apply on this question ,including significant…

Q: why it is important to use significant figures in measurement? What is an example of significant…

A: Significant figures/significant digits form an important part of mathematical and scientific…

Q: A distance was measured to be 135.0 meters. Which of the following express the distance in…

A:

Q: Which of the following statements is FALSE ? After rounding to three significant digits, 0.088765…

A: Significant digits of a number can be defined as digits in the number that are absolutely necessary…

Q: What is the volume of iodine if it has a mass of 2.5kg and a density of 4.93/cm to the 3rd power?…

A: Answer of this question :-

Q: Select the answer that expresses the result of this calculation rounded to the correct number of…

A: Before calculations certain rules should be understood for significant digits. All of the non-zero…

Q: Complete the following equation and express your answer with the correct number of significant…

A: The rules for significant figures in addition and multiplication are as follows:  Addition and…

Q: Why is the answer,to the correct number of significant figures,not 1.0 for the following calculation…

A:

Q: I need it the answer in decimal form and with only 3 significant figures.

A:

Q: The number 4.0 × 105 has significant figures.

A: Number of significant figure in 4.0 ×105?

Q: O Macmillan Learning Perform the calculation and record the answer with the correct number of…

A: Perform the following calculation: Given expression includes addition, subtraction and division.

Q: perform the following calculation, reporting your answer to the correct number of significant…

A: Significant figures of a number are  necessary to indicate the quantity of something. It is also…

Q: 1. a) For a particular metal, a student measures the volume to be 15.0 mL and a mass of 22.34 grams.…

A:

Q: Average of the following data: 30.2 mM, 30.45 mM, 30.38 mM, 3.05 × 10²M

A: Calculate average of the given data ---

Q: Why is the answer, to the correct number of significant figures, not 1.0 for the following…

A: While doing calculations, it is important to apply the operation in the correct order. For the given…

Q: Horse height is measured in hands, one hand equaling exactly 4 inches. If a horse is 15.5 hands…

A: The unit conversion method can be used here.

Q: Give the answer for the problem below to the correct number of significant figures. 6305 / 0.010 =…

A: To determine the answer with the correct number of significant figures, we need to consider the…

Q: Perform the following operations and give the answers with the correct number of significant…

A: Any final computation of a result must indicate  the extent of reliability to be assigned to the…

Q: Perform the following calculation: g cm³ cm³ What is the answer to the calculation above with the…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Ammonia chemically reacts with oxygen gas to produce nitric oxide and water. What mass of ammonia is…

A: Moles of oxygen can be calculated as:

Q: what determines how many figures are significant in reported measurement values? What would be the…

A: In reporting measured values, the degree of uncertainty of a number read from a measurement…

Q: Change the following measurement to the appropriate SI unit. The final unit required is shown to the…

A:

Q: Perform the following calculations: a) 14.86 ml + 15.0 ml + 14.980 ml = b) (42.927 g/ml)(9.00 ml)…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: Convert 70.2 miles/hour to m/s

A: In unit conversion one unit is changed to another unit by multiplicative conversion factor .

Q: 87.4 %| 1.902 – 1.43

A: Significant figures refer to the number of digits that are involved in the determination of the…

Q: Division - express all answers in the correct significant figures - be sure to include units 653.987…

A: The question is about division .

Q: Carry out the following conversions. Report your answers to the correct number of significant…

A: (G)• convert 31.8 Pounds to Grams :-To convert 31.8 Pounds to Grams you have to multiply 31.8 by…

Q: Calculate the density of an object if its mass is 6.259 g and a volume of 2.372 cm3 . Input your…

A:

Q: 1. A wooden square block is placed on an analytical balance giving a mass of 5.1977 g. The square…

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.