QUESTION 1 What is the oxidation number of S in [HSO4] ? Choose the correct sign ( + or -) and the correct number. If the answer is 0, do not click a sign. 1 3 4. 5. 6. 7 8. O 1/2 O 1/3

Q: How do I show my work for (4 x 103) / (2 x 106)?

A: Given,

Q: 150decrun

A: Isoelectronic means the number of electrons are the same in 2 or more species. Argon is a noble gas…

Q: It is thought that a solid substance has an orthorhombic structure. Since the edges of the unit cell…

A: The parameters of the orthorhombic solid substance is given to be a= 3.50 Å, b= 4.0 Å and c=5.5 Å.…

Q: A box with a volume (V=0.05 m³) lies at the bottom of a lake whose water has a density of (1*10°…

A: The buoyancy force is defined as Fb=ρVg Here ρ is the density of fluid, V is the volume of the…

Q: H30+

A: This is an example of ether hydrolysis

Q: It is sometimes necessary to take powers or roots to solve chemistry problems. Take powers and roots…

A: The calculations given are,

Q: a = -bcd In order to solve the equation above for d, you must multiply both sides of the equation by…

A:

Q: i Draw the missing curved arrow notation. 120 ད Cz + :CI: H-CI: H C N O S F P P Cl Br I

A: Step 1:This reaction is the friedel craft alkylation reactin of aromatic compound.This reaction…

Q: 5. Find x if (0.0010-x) 1.8 x 104

A: Answer: This is the sort of equation can often be seen in equilibrium situations, where we have to…

Q: MgBr 1. 2. Hyo* H30

A: Given,

Q: 1b What is the Miller index of the plane intersecting the crystal axes (2a, 1b, -3c)?

A: Given: Miller index of the plane = ? Plane intersect the crystal axis = ( 2a, 1b, -3c )

Q: 1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5,…

A: Since, Average of the given sample or data is calculated as sum of all the data divided by the…

Q: O 2017 Pearson Education, Inc.

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

Q: 1. Environmental component that restricts the number of individuals in a population (1 Point)

A: A limiting factor is anything that constrains a population's size and slows or stops it from…

Q: 425 Time Series in the North Pacific 8.30 Mauna Loa Atmospheric CO2 (ppm) ALOHA seawater PCO2 insitu…

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

Q: use the following data to create a scatter graph with smooth lines and markers to connect and…

A: Given information is,

Q: A 76.0076.00 pound flask of mercury costs $147.50.$147.50. The density of mercury is 13.534…

A: since you have posted a question with multiple subparts, we are entitiled to answer only firsr 3…

Q: Properly (i.e., systematically) name the following 1. PAS3

A: The name of a compound can be done by the IUPAC rule. According to which, in an inorganic compound,…

Q: Rafael tutors chemistry, For each hour that he tutors, he earns 40 dollars. His earnings, E (in…

A:

Q: 1) For the following sets of data 0.1065, 0.1991, 0.1016, and 0.1018. The Standard deviation is: -…

A: Standard deviation is a measure of how member of a group differs or deviates from the actual mean…

Q: the acid ? The density is 1.3 g/ml and (FW of HNO, is 63.01 g/mol) to prepare 100 ml of 1 M of from…

A:

Q: "C→ 14 14 6. 7.

A: The given reaction is an example of β- decay. It is a type of nuclear reaction, which emits an…

Q: c-0.127 +0.02 d. 0.127 +0.002 2)) what is the molar concentration of Fe ions of 10.42% (w/w) Fe(NO))…

A:

Q: All of the structures is Figure 3-6 would have an IR spectrum with signals at (more than one answer…

A: Infrared spectrum is a plot of percentage transmittance versus stretching frequency. Interpretation…

Q: ОН I О Z. N KOH

A: The given reaction describes the base catalysed conversion of acid amide to potassium salt of…

Q: O Macmillan Learning One important test for kidney disease involves measuring the levels of…

A: Answer :----

Q: R= 0.241 kPa * km^-1 convert R to ? kJ*m^4

A:

Q: 6. What is the difference between ACCURACY and PRECISION?

A: Accuracy:The measurement of how close the calculated value to the standard value is said to be…

Q: 1, how many seconds are required? re

A:

Q: 9)2.5543 grams of Na₂CO3 (MW-105.9 g/mole) are placed in a 500.0 mL volumetric flask. A 25.00 mL…

A: Amount of Na2Co3 given =2.5543 grams Volume of Na2CO3 solution =500mL=0.5L Volume of HCl solution…

Q: 1 10J 1 MJ 1 m J = = 11 = 10 -1, 10 3 10 0 J J 100 J w by filling in the missing prefix μ X

A: Energy is represented in terms of joule(J). Different representation of unit of energy: Decijoule…

Q: Conyugated acid Conugated bese Famula ha Formula ha A NH 5.610o Q1- CH NH 14.4-109 HCO 2.2 10-8…

A: The complete table is given below :

Q: a = -bcd In order to solve the equation above for d, you must multiply both sides of the equation by…

A: To solve these equations we need to check both the sides.

Q: H3C H₂ Pd/C

A: ->Alkynes can be fully hydrogenated into alkanes with help of a palladium dispersed on carbon. It…

Q: 2,00000000000000000000×9,00000000000000

A: Given: 2,000000000000000000×9,00000000000000

Q: Run a simulation to determine if buying 23 boxes is unusual

A: Take an example like what will be the probability that it will take 23 boxes to get a full set of 5…

Q: A radical is an unpaired electron – see the carbon radical from the last question, for example.…

A:

Q: In the highest energy configuration of the molecule below how many substituents are in the axial…

A: In the given compounds three substituents are present out of that -Et is a bulkier substituent than…

Q: (true or false) It is best to round at the very end of a multi-step calculation so you get the most…

A:

Q: What is the boiling point of the unknown substance Xin K(Kelvin)? X(t) = X(g) AH÷°(kJ mol1)S°J…

A:

Q: C2H6 + Cl2 C2H5CI + HC

A: Balanced chemical reaction  A) C2H6 +  Cl2 ---> C2H5Cl + HCl C =2.…

Q: Q5 The circumference of a circle (C) is given by the equation below. If a circle has a radius (r) of…

A: If you have any questions let me know in comment box thankyou for your question.

Q: Which of the following molecules are antihistamines? Check all that apply. View Available Hint(s) 0…

A: Antihistamines are a class of drugs used to treat allergy symptoms such as sneezing, itching, and…

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.