(a) Mg metal, Ca metal, Ba metal (b) Hexane (C,H14), benzene (C,H6), cyclohexane (C,H12) (c) PF,Cl3(g), PFs(g), PF3(g)

Q: 1. ВНз/THF H20 2. ОН, Н2О2, H2О HBr H20 1. DİSIAB 2. ОН, Н2О2. Н20 +

A:

Q: (a) Ne or Xe, (b) CO2 or CS2, (c) CH4 or Cl2, (d) F2 or LiF, (e) NH3 or PH3

A: Boiling point is defined as the temperature at which the vapor pressure of the substance becomes…

Q: preted by a chemical ra(n) _compound always combine in proportions. A(n) mixture is made of two or…

A: The solution of the given problem is as given below:

Q: To raise the temperature of 75.0 g of a particular metal by 1.50 °C requires 107 calories of heat.…

A: Specific heat: It is defined as the amount of heat required to raise the temperature by 1gm of a…

Q: What type of metal is this? Aluminum, Copper, Lead or Iron?

A: Specific heat of metal in cal/g˚C is 0.220 Specific heat of metal in J/g˚C is 0.920.

Q: is carbon dioxide classified as an element?

A: Given name is Carbon dioxide  We need to explain can cabon dioxide be classified as an element or…

Q: Examples: CCO, + HNO, → Zn(NO,)2 + Na,PO, → Practice: AGNO, + NaCI > HCI + AGNO, → Na,SO, + BaCl, →

A: Given :-  CaCO3 + HNO3 →  Zn(NO3)2 + Na3PO4 →  AgNO3 + NaCl →  HCl + AgNO3 →  Na2SO4 + BaCl2 →…

Q: The following is an example of a physical change: O formation of rust O production of energy by…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: 2) Ar0, H201D 1) CH3I, cx cess,

A:

Q: Write the symbol for one atom of zinc, magnesium, iron, and copper

A: Symbol for one atom of zinc is - Zn Symbol for one atom of magnesium is - Mg

Q: wha chi SA Sn

A: Tin is a chemical element. It is metallic in nature with symbol 'Sn' and atomic number 50.

Q: Predict the product(s) of the reaction below.

A:

Q: ahswer the questions[ 1A 8A ЗА C 1 3 W Zy 4A 5A 6A 7A G 4. 7 V Ad 8. 10 11 12 13 14 15 Q U Ac Ab Ах…

A: We are given the following balanced chemical reaction, 3J2   +   4R      ------------->   2J3R2…

Q: 12. What is an element? A compound?

A: An element and a compound has to be defined.

Q: A combination of at least two materials, one of which is a metal whose properties are different from…

A: Alloy is the combination of  two metals or a metal and  non metals to form a new product with…

Q: A pure substance A is found to change upon heating into two new pure substances B and C. Substance…

A: A pure substance A is found to change upon heating into two new pure substances B and C. Substance…

Q: A cup of sea water from Galveston Bay ( containing 3.0 x 104 ppm NaCl. Density for sea water is 1.05…

A: Here we have to compare the saltyness of sea water and soy sauce solution from the following given…

Q: In addition to iron, stainless steel contains:(a) nickel and chromium(b) Copper and tin(c) aluminium…

A: An alloy is a combination of a metal with at least one other metal or nonmetal. The combination must…

Q: Which of the following pairing is incorrect? Seawater - Homogeneous Mixture Magnesium - Element O…

A: Element :-  Pure substance consisting of only one type of atoms is called as element Compound :-…

Q: For each reaction, predict the sign and find the value of ΔS°:

A: It’s given below :

Q: Which of the following is a compound? milk aluminum foil silver salt

A: Compound demonstrates the bonded atoms of two or more elements .

Q: 1. (CH3);CCI, AICI, 2. CH;CI, AICI; 3. KMNO4, NaOH, heat 4. H, O+

A: Solution: Friedel Craft alkylation reaction: When alkyl halide treated with aromatic compounds (…

Q: Draw the organic products formed in each attached reaction.

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: KCIO, + C,„H0,, → KCI +CO, + H,0 3 11

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: X He JOu Ho Culor

A: The dehydration of alcohols takes place when they treated with concentrated H2SO4. The elimination…

Q: which is an example of a mixture

A: Mixtures are the combination of two or more substances and they are not chemically combined.

Q: Which of the following substances can be separated into simpler substances only by chemical means?…

A: Given options out of  which can be separated into simpler substances are   a. gold b. water c.…

Q: The photo below shows a picture of an agate stone. Jack, who picked up the stone on the Lake…

A: Now first when we consider jacks arrgument we see that the agate ston eis formed by the combination…

Q: Cú Li CI

A:

Q: Which of the following is correct? Gold nanoparticles are non-metals Gold nanoparticles are metals…

A: To find: The correct statement

Q: Solve the attached Problem.

A: When alkyl halide (R-X) react with metal magnesium (Mg) in presence of non polar solvent then it…

Q: KMNO̟ + NaCI + H,SO, MNSO, + Na,SO, + K,SO,+ Cl, +

A: Let's start by assigning the oxidation states to all atoms:

Q: Which is considered an elemental substance? A.CO (carbon monoxide) B.H2O (water) C.I2 (iodine) D.A…

A: Given,CO (carbon monoxide)H2O (water)I2 (iodine)A and C are elemental substances.All of the above…

Q: What is the all chemical properties

A: Characteristics which helps us to differentiate one substance from another are known as properties.…

Q: Is helium metal nonmetal or metal loud

A: Helium is non - metal

Q: soda Choose. salt water Choose. + brass Choose. +

A: In multipart questions, we solve only first three subparts according to the Bartleby guidelines.…

Q: b) Na,Cr,0, F,C H,SO, H,0 Br c) HO,S .CI ONa NO2

A:

Q: Which of the following will be homogeneous mixture?    (A) All of them (B) N2 and Ar (C)…

A:

Q: monphere oreducts ons chemical weathering rock Which of these is a property of water that allows it…

A: Water transport many materials through rivers , seas , canals etc.

Q: white powder i-i red blue 4a What event is occuring? Sa. What event is occuring? 6a What event is…

A: We are given different events in image form, and we have to describe what is happening in the event.…

Q: The symbol of K+ represents one?

A: + sign indicates loss of electrons.

Q: Is the following a chemical change, physical change or both? Explain. the ability to digest food

A:

Q: She begins to set up the problem but leaves one step blank because she is unsure. What should she…

A: The moles of Cl2 in a known mass are, number of moles=given massmolecular mass…

Q: 1) С,Н,О 2) С.Н.СЬ, 3) С.Н.О, 4) С,Н

A: Applying concept of functional groups isometric condition.

Q: , which among GaAs, LiBr, C, and Li will be the greatest conductor

A: Substance which has more number of ions have more electrical conductivity.  So, strong electrolytes…

Q: Draw the products of each reaction.

A: The product of the attached reaction has to be given.

Q: 104.3 MHz in energy

A: We know that , energy of a photon is related to Plank's constant as,…

Q: 1. * K,0 + 2. * C+ H2→ C,H, 3. * KCIO3 -> KCI + 02 2

A: To balance a reaction , first we calculate number of each atom on both sides and then balance them…