For each pair of reactants, write a balanced chemical equation if a single displacement reaction will occur. If you predict that no reaction will occur, write “NR." iron and hydrobromic acid bromine and iron(II) chloride

Q: 1. A drier is capable of drying a material from 45% moisture to 20% moisture. If the desired product…

A: Mass of desired product= 100 lb % of drying  = 45%— 20% = 25 %

Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70

A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…

Q: 8. An example of a homogeneous mixture is a) b) chicken noodle soup powerade the helium inside a…

A: A homogeneous mixture has a uniform composition and appears visually the same throughout. Any…

Q: _Li;SO; > 4.677 kilograms of BF3 makes how many grams of LiF? 3)_BF3 +. _B2(SO3)3 + LiF LIF

A: Given chemical reaction: BF3 + Li2SO3  ---->  B2(SO3)3 + LiF Writing down the balanced chemical…

Q: Convert 74 Mg to pg

A: Mg means Mega grams and pg means pico grams  1Mg = 106 g and 1pg = 10-12 g  a) convert first Mg to g…

Q: The number of elements known today is ___________.

A: Solution :         Elements are pure substances as they contain only one type of atoms having the…

Q: a. 23.25 + 625 = b. 58.175 – 45.06 = %3D c. 1000. × 2.68 =

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

Q: 4. Materials: Steel, Brass, Copper, Aluminum, Acrylic, Oak, Nylon, Pine, Poplar, PVC, Triple Beam…

A: Mass is 138 g  Volume is 15.6 cc (as same volume of water will be displaced) So, density = M/V =…

Q: Based on the molecule below with each carbon labeled with sequential numbers, answer the following…

A: The classification of carbon atoms is based on the number of carbon atoms attached to them. Primary…

Q: A Homogeneous mixture can not be separated by physical means. Only chemical! Group of answer…

A: A mixture is composed of two or more number of substances which are physically combined without…

Q: 7. Average human body temperature is 37 °C or 310 K, and at that temperature oxygen is a and water…

A: The given blanks has to be filled with correct one.

Q: Figure 9-5 Br OOCH37 -CH3 60-C-CH3 CH3 A. B. c. OCH 3 (E & Z)

A: The alkyl halide on treatment with small base such as methoxide ion produces more substituted alkene…

Q: 1 Bao + 1 H50, → 1 Bas0, + 1 H,0 3. (a) What mass of BaSO, can be formed from 196.0 g of H,SO,?

A: Use the stoichiometric calculations as shown below:

Q: Which structure is least likely as an intermediate or product for the following reaction? H + HONH2…

A: Carbonyl compounds react with hydroxylamine (OHNH2) to form oxime ( C=NOH)

Q: The largest gem-quality diamond ever found is the Cullinan diamond, found in 1905 in South Africa.…

A: To find out the cost a Cullinan diamond, given that the uncut diamond weighs 3106.75 carat and the…

Q: The image below illustrate the complete separation. True or False?

A:

Q: 1. Diameter of the cylinder of coins 2. Radius of the cylinder 3. Calculated area of base of…

A: Given, We are using nickel for making a stack of 5 coins Diameter of a cylinder of coins = 1.6 cm…

Q: Which of the following molecules would undergo the fastest SN2 reaction wtih the hydroxide anion? O.…

A:

Q: Name the following compounds show work/annotate TUTTIG MG Tuning compe SHUTE TURV asr a. b. d. A +…

A: #(a): While giving IUPAC name to an organic compound, we follow the below rules: #1. Identify the…

Q: statements is correct? o a. Its allowed to smell some chemicals in lab. O b. Clean pipets and…

A: When we go for an experiment in a chemistry lab, then we have to take different type of safety…

Q: e. Cul2 g. HgCl2 i. HgO k. FeS

A: e. CuI2 - Copper(II) iodide

Q: Match the items in the first column witht he items in the second column: A. Pure Substance-Compund…

A: The mixture is defined as the type of compound which is formed by combining either two or more than…

Q: 0.1 ml 1 ml 1 ml 0.1 ml 1 ml UUUUU A. B. Original C. 1 D. 9.9 ml 99 ml 9 ml 9.9 ml 9 ml A B D 10 1…

A: Dilution factor is calculated by V2 ÷ V1 During dilution the number of moles remain same, but volume…

Q: There are ___________ degrees Fahrenheit between thefreezing and boiling points of water.

A: The number of degrees (in Fahrenheit) between freezing point of water and boiling point of water.

Q: An analytical chemist weighs out 0.196 g of an unknown monoprotic acid into a 250 mL volumetric…

A:

Q: Classify the following as existing in one of the (3) physical state of matter, at room temperature…

A:

Q: Part D RbF O Rb Rb Rb O Rb

A: A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a Lewis structure) is a…

Q: the mass of a piece of Zn having a volume of 4.56 cm3

A:

Q: 3 TYPES OF DESCRIPTIONS EXAMPLES HOMOGENEOUS (2 for each type) MIXTURES 1. 1. 2. 2. 1. 2. 3. 1. 2.

A:

Q: Find the connection among the words below and choose the letter of the word which is different. O A.…

A: The given words are glycerol, sink, density, and conductivity.  We have to find the connection…

Q: Read the data points from the graph and complete the table below. 25 20 15 10 0. 3. Submit

A:

Q: Draw a best fit line that represents all 5 data points and calculate the slope of the best fit

A: The Best Fit to the given 5 data points is shown below

Q: 2N₂Os (9) 4NO₂(g) + O₂(g) [NO₂0₂] N₂O₁ O Ke OK, O K. = NO, No, N₂O₂ NO₂0₁

A: The equilibrium constant expression for a general chemical equation: aA + bB ↔ cC + dD is: Kc =…

Q: Solving Problems using a scientific approach.

A: There are six important point to solve a problem via scientific approach.

Q: Is this calculation correct? See image below. ...

A: The percentage error is to be determined given: Measured value = 20.0 mL Actual value = 20.01

Q: 11 This Pictograms stands for

A: The given pictogram is chemical hazard symbol. Chemical hazard symbols are found on reagent bottles…

Q: Write A if only statement A is true; Write B if only statement B is true; Write C if both…

A: All safety measures must read before performing or we can say before entering chemistry laboratory.

Q: 8 cm3 = __________ L Group of answer choices .0227 22.7 57800 .0578

A: 1 Litre = 1000cm3  X       =  8 cm3  = . 008 litre

Q: why do we solve problems in a scientific way?

A: When a problem is solved, there are many chances of error. Even the best intentioned scientist can’t…

Q: 5. Yesterday's temperature was 40 °F. Today it is 80 °F. Bills tells Sue that ir is twice as hot…

A: Given statement is :  Temperature of yesterday's was in 0F = 40 0F  Temperature of today in 0F = 80…

Q: 1. MATCHING OF WORDS OR PHRASES 1. Alloys a) example of a derived unit 2. 2H b) allotropes of oxygen…

A: Blanks are filled using the right hand portion of the table.

Q: mixture that will caused a cube to be suspended in a liquid

A: To create a mixture that causes a cube to be suspended in a liquid, you can experiment with the…

Q: Can somebody help me with this problem by explaining the transition there at the bottom? How it went…

A: