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Q: S, For ench renction. A7 write n word erntin B) Write he balmced olecuir equton C) write Hhe…

A: 1) The reactants given are AgNO3 (aq) i.e. silver nitrate and NaOH (aq) i.e. sodium hydroxide.

Q: jen is needed to ch Carbon Diox the actual amou

A: The given answer is below:

Q: ircle which of the following observations is/are examples of chemical change.(you can have more than…

A: It is observed that there is changes in elemental composition in chemical reaction we called as a…

Q: ΔΗ, AHjattice

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Q: is paint a compound or element

A: An element is a pure substance that cannot be broken down by chemical mean. Compound is a chemical…

Q: What are( chemicals properties ,physical properties) explain using example.

A: Physical properties = Physical properties are the physical appearance of the compound without…

Q: All molecules attract each other to some extent,and the attraction decrease as the distance between…

A: Intervention between the particles depends upon the distance present between them. As stated in the…

Q: Name A the eiement Ae Exptatn:

A: Actinium is a chemical element with the symbol Ac and atomic number 89. It was first isolated by…

Q: what is Iheroale lalw ? kn He plec in dulute e so r hydrKLole a बन नेा ित्वरठण The following dala…

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Q: 6. The question is shown in the image attached.

A: Option --C

Q: 17. C,HFCOOH Name of element:

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: Compare and contrast elements and compounds.

A: Elements and compounds have to be compared and constructed below.

Q: This picture represents * Atoms of an element O Molecules of an element O Molecules of a compound O…

A: Atoms are indivisible particles of matter. Elements that cannot be decomposed. Compound composed of…

Q: Complete the Venn diagram to compare and contrast elements and compounds. Elements Compounds

A: The differences and similarities between the elements and compounds are asked in the venn diagram

Q: e identity of the gas?

A:

Q: Which of the following statements is FALSE?

A: at equilibrium rate of forword reaction is equal to rate of backword reaction  For a reversible…

Q: Give a clear handwritten answer...

A:

Q: it of energy to each sample. Compar limon fa Plain

A: Heat capacity (q) = m× s× ∆T Where  , m = mass  s = specific heat capacity , it is same for both…

Q: "A" HNU, heat B. (yril Compouna) ngurd CH,COH glacial (black compound)

A: The easiest way to determine the original compound A is by analyzing the colors of the compounds…

Q: Hecas Hocc= formula=

A: The compound given is,

Q: th the incorrect COI

A: One compound is from incorrect class

Q: any distinguishable arrangeme = below. How many did you com

A: As per rule, allowed to answer first question and post the remaining in the next submission.

Q: Which is NOT evidence that a chemical change has occurred?A. The properties of the substances…

A: In a chemical change, chemical reaction occurs which changes the composition of the reactants and…

Q: b. HO,

A: Solution: a) the given compound is tertiary alcohol. So can be prepared from either Alkene or…

Q: Soil is made of

A: Soil is made of of organic  and Inorganic  material as shown below.

Q: Please explain if the following situation describes a chemical or physical change. Then, nln ploase…

A: A physical change involves only change of physical forms. It doesn't involve any changes in…

Q: together weighed 2.00 ey burned the magnesium and it produced bright light, smoke, heat and a white…

A: Burning of any object is accompanied by oxygen as a reactant. This is called a combustion reaction…

Q: 1 Whichis NOT apro Coty used to ideritity substances O A Density O B. Electrical Properties O G Mass

A: In multiple questions we solve only one question according to Bartleby Guidelines. The substance can…

Q: Choose all letters that apply to FeBr3 O homogeneous O heterogeneous O compound O element O molecule…

A: We are given FeBr3.

Q: iven the following information:

A: Stronger the Bronsted-Lowry acid is that much weaker is the conjugate Bronsted-Lowry base and…

Q: TWO agueous solutjons of BaloH and MgBra are mixed. write Out whet major chemical speces will e…

A: This is an example of double displacement reaction.

Q: The "Instant Heat Pack" above uses a chemical reaction to produce thermal energy. Once the pack is…

A: The 'Instant heat pack' uses a chemical reaction to produce Thermal energy. These packs work by…

Q: What is meant by the statement, “Matter does what moleculesdo”? Give an example.

A: “Matter does what molecules do” has to be defined.

Q: Answer the ff: Physical Properties Chemical Properties Examples Formula

A: According to the question, we need to fill in the table regarding the physical, chemical properties…

Q: iron(II) nitrate and sodium sulfide Express your answer as an ion. If there is more than one answer,…

A:

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: cent com ty of the

A: The empirical formula of a compound is the chemical formula of the compound in the simplest ratio of…

Q: the symbol for the state its in

A: Recall the given reaction,                 3 Cl2 g  +  2 Cr3+  aq  +  14 OH- aq  →  6 Cl- aq  +…

Q: True or false - The only way to charge an object with static electricity is by rubbing it against…

A: Static electricity is created by (friction) rubbing one object against another object as by rubbing,…

Q: Jumbled Word Correct Term Definition ALGANUR MUTMENMO UMQATUN SNBREUM LATOBRI GAAIMRD

A: Note : Since you have posted a question with multiple sub-parts, we are bound to solve only the…

Q: Each scene below represents a mixture. Describe each one interms of the number(s) of elements and/or…

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Q: d the amount of all the

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Q: Leaded gasoline contains an ad is found to contain carbon, hyd compound is burned in a comb-…

A: Let the chemical formula of additive be CxHyPbz. When CxHyPbz is combusted in presence of oxygen,…

Q: It has been dete of energy during

A: Given the amount of heat generated by our body during 1 hour of exercise = 5500 kJ / 1 hour The heat…

Q: esSED THIS? at Section 1Pos MO Wah • Part B Cansde the evaporion of methand 50'C COR U-COH Express…

A: Concept:  For a general reaction A(l) === B(g) The equilibrium constant Kp is given by  Kp = PB And…

Q: ONitrous dinitragen oxide gas (systematic name: . by Some dutal practitioners 06 an aesthetic. Ni…

A:

Q: Physical and Chemical Properties

A: As we know, density, evaporation rate, flash point,pH are physical and chemical properties of…

Q: Identify the following statements as true or false.

A: Statement 1- A 2.0 % NaCl solution has a higher vapor pressure than pure water. when a non-volatile…