Show how Lavoisier's conservation of matter can be explained on the basis of the assumptions of the Atomic Theory. Would you classify the conservation of matter as a law or as an empirical generalization....

Q: The famous frenchman who invented a process was .......? The famous German who had a set of…

A: To write: The famous Frenchman who invented a process was .......? The famous German who had a set…

Q: Determine the pH for the following 0.250 M NaCH,СОО (Ка — 1.8 х 10-5) a) 3.2 x 10-6 М Вa(ОН)2 b)…

A:

Q: Consider the galvanic cell shown with a standard hydrogen electrode (S.H.E.) as the left electrode.…

A:

Q: you are designing a rocket engine th uses a mixture of hydrazine and water as a propellant. this…

A:

Q: (a) Oxygen demand is an important parameter for assessing the extent of organic pollution in water.…

A: #(a): (iii): Given the volume of water sample taken for analysis = 50 cm3  Chemical oxygen…

Q: Consider helium and argon gases. a.Why do helium-filled balloons rise? Justify your answer using a…

A: (a) Helium balloons also work by the law of buoyancy. ... The helium balloon displaces an amount of…

Q: ii) Arrange the following alcohols with respect to their pKa values with appropriate justification.…

A:

Q: The most important form of potential energy in molecules is ............. potential energy, Eel

A: The most important form of potential energy in molecules is electrostatic potential energy.…

Q: At the equivalence point of a titation, exact stoichiometric amounts of the reactants have reacted,…

A: Titration is a process in which a titrant from a burette is added to a conical flask containing an…

Q: Draw two linkage isomers of (PtCls (SCN)]*. Draw the molecule by placing atoms on the grid and…

A:

Q: The major organic product of this reaction would be H Br H CH3 Oone enantiomer, (R) Oachiral Oone…

A:

Q: If atoms of helium, neon, argon and krypton gas are moving at the same speed, which atom would have…

A: The question is based on the concept of gaseous state.   we have to determine the gas which will be…

Q: In oxidation, a substance ……………………………………           A. Loses and gains electrons B. Gains…

A: Oxidation is a process of reaction

Q: Given the following data 2 CIF(g) + O2(g) Cl2 O(g) + F20(g) 2 CIF, (9) + 202 (g) C, O(g) + 3F20(g)…

A: Interpretation: From the given reaction, the ∆H of the given equation is to be calculated.

Q: ata Table 1. Analysis of Alka-SelltzerⓇ Mass of acetic acid Density of acetic acid Concentration of…

A:

Q: The following Lewis representation depicts a reaction between one atom of a group metal and one atom…

A: Lewis Dot structures is the representation of the valence electrons of the atom. Elements which…

Q: If the solution with the pH of 1.30 had a concentration for the acid solution? 100% of 0.05M, what…

A: Given that, the pH of an acidic solution is 1.30 and the concentration is 0.05 M. I.e., pH =…

Q: The Solubility Product Constant for iron(II) carbonate is 3.5 x 10-¹¹. The molar solubility of…

A: Since the each question uploaded is different, we can solve only first two questions. If you want…

Q: C. Add or subtract and express the answer with the correct number of significant figures and the…

A: Concept based on the general chemistry of significant figures.

Q: Question 11 Which of the following indicates that energy is emitted when following transitions occur…

A: Energy is required to go to the higher levels and released when comes to the lower levels.

Q: 8. Rank the three chemicals below in order of how quickly (1=fastest, 3=slowest) you would expect…

A: An aerobic environment Compound 2 > Compound 3> Compound 1 Pentachlorophenol is more…

Q: What set of reagents can best accomplish the following transformation? Br A) PCC in CH₂Cl₂ B) NaBD,…

A: The solution is given below -

Q: 11. State whether the following elements are metals, nonmetals, or metalloids. a. Potassium b.…

A: Elements in the periodic table are classified as metals, non metals and metalloids. Metals are…

Q: Rank these substances by acidity: 1 = most acidic, 5 = least acidic 4 3.

A:

Q: Explain the reasoning for the baking soda and vingear balloon experiment. Fill in the blank. If…

A: When baking soda and vinegar are mixed together then the formation of carbon dioxide gas take place…

Q: b) Calculate the values of q, w, AU, AH, and AS for the reversible vaporization of 1.00 mole of…

A: Liquid mercury vaporizes and the thermodynamic parameters are to be calculated for the same.

Q: Given that pKa = 4.72 at 25 °C for HN3, what is the pH of 0.125 mol L-1 NaN3(aq) at 25 °C? What is…

A: A question based on equilibrium concept that is to be accomplished.

Q: Consider the reaction at 298 K: 2H$S(9) + SO2(9}¬3$(s,rhombic) + 2H90(9) AGTm= -102kJ Calculate…

A:

Q: Q1-Complete the blanks? 1-Major categories of gaseous atmospheric chemical species…

A: Answer 1: The atmospheric chemistry is a branch of of atmospheric science that deals the study of…

Q: If the solution with the pH of 2.30 had a concentration for the acid solution? of 0.05 M, what is…

A: Given that, the pH of an acidic solution is 2.30 and the concentration is 0.05 M. I.e., pH = 2.30, C…

Q: it cannot be both, i need one answer not two...

A: The second law of thermodynamics states that the entropy of the universe is alway increasing.  We…

Q: Order the theories from oldest to most recent. START ORDER Atoms consist of mostly empty space with…

A: We have to arrange the given theories from oldest to most recent.