1. Write the number that eac Prefix Number Mono- 1 Di- 2 Tri- Tetra- Penta- Hexa- Неpta- Octa- Nona- Deca-

Q: How many grams of solute are present in each of the following aqueous solutions? (a) 575 mL of a 1.9...

A:  (a)

Q: A 350.0 mL cylinder is at 1.50 atm. At what volume would the cylinder be at 3.5 atm? 816 mL 67 m...

A:

Q: 2A. Come up with a stoichiometry question with the balanced equation CH4+2O2->CO2+2H2O. This ques...

A: A chemical reaction is a balanced chemical reaction if it has an equal number of atoms on both sides...

Q: Eugenol is the active ingredient in the oil of cloves used to relieve toothache. Calculate the boili...

A: Given data contains, Mass of solute is 0.20 grams. Mass of solvent is 12.0 grams. Kb of benzene is 2...

Q: In your own words, state the Le Chatelier’s principle.

A:

Q: A solution is prepared by adding 17.75g of H2SO4 in enough water to makeexactly 100 mL of the soluti...

A: Given: Weight of H2SO4 (A) = 17.75 g Solution volume = 100 mL Density of prepared solution = 1.1094 ...

Q: Acid can be extremely dangerous when stored next to metals because it can give off hydrogen gas when...

A: The balanced equation for the reaction of zinc with HCl is : By definition:

Q: In which direction would the reaction "shift" to reestablish equilibrium if more sulfur trioxide wer...

A: Whenever a change is occurred then equilibrium shifts in such a way to resist the change.

Q: Restate the assumptions of the kinetic molecular theory.

A: The assumptions of kinetic molecular theory has to be given.

Q: Suppose that the molar enthalpy of a reaction is -73.45 kJ/mol and 4.222 moles are reacted. How many...

A:

Q: Consider the same chemical equation: 14 H+(aq) + 6Fe2+(aq) + Cr2O72-(aq) ⟶ 6Fe3+(aq) + 2Cr3+(aq) + 7...

A: Redox reaction is a chemical reaction in which oxidation (loss of electron) and (reduction gain of e...

Q: Draw and describe the mechanism of radical-catalysed polymerization of ethene to poly(ethene) (also ...

A: To give: The mechanism of radical polymerization of ethene to polythene?

Q: A mixture of BaO and CaO weighing 2.212 g is transformed into mixed sulfates (BaSO4 and CaSO4) weigh...

A: The reactions occurring are: Molar of the species are: BaO=153 g/mol CaO=56 g/mol CaSO4=136 g/mol B...

Q: The decomposition of NaCl(l)NaCl(l) into Na(l)Na(l) and Cl2(g)Cl2(g) is thermodynamically unfavorabl...

A: In this question, we will Identify which statement is flaw in electrolytic cell representation.  How...

Q: You have a buffered solution at pH = 7. What do you predict the pH will be if you add one drop of st...

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate ba...

Q: Please describe some of the methods to test the stability and structure properties of an Anhydrous p...

A:

Q: The number of copper atoms in a 3.0 g lump of copper is 2.8 x 10^22,how many electrons are pesent in...

A:

Q: 5. You have to make 200 mL of a 0.30 M BaCl You have 2.0 M barium chloride solution available. How m...

A: Given information: Initial volume = 200 mL Initial concentration = 0.30 M Final concentration = 2.0 ...

Q: Given the following data for Mass of test tube and stearic acid = 14.17 gMass of test tube = 11.40 g...

A: The expression for determining the depression in the freezing point is shown below.

Q: A measurement true value is 17.3g for each set of measurement characterize the set as accurate , pre...

A: Since you have posted questions with multiple subparts, we will solve the first three sub parts for ...

Q: Analyze: The data table shows how different solutes affect the boiling point of water. Fill in the c...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: What is the pH when 20 ml 0.1 M HCl is added to 100 ml 0.1M NaCN? Lütfen birini seçin: a. 4.2 Ob. 8....

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the ra...

Q: Environmental chemistry

A: A) The mechanism can be shown as follows: Step 1: The initial reaction is between 2-methyl-1-propene...

Q: It takes 83.0ml of 0.45M NaOH solution to neutralize 235.0ml of an HCl solution. What is the concent...

A: The given balanced chemical equation, HCl + NaOH → NaCl + H2O It takes 83.0ml of 0.45M NaOH solution...

Q: Is a intramolecular Friedel Crafts acylation reaction. As you from the product, the acylation underg...

A: Applying concept of organic synthesis and reagent.

Q: . Determine the number of grams of NaNO; that are present in 600 mL of a 1.4 M solution.

A:

Q: What does a catalyst do? Decrease the activation energy Catalysts are used instead of the regula...

A: catalyst decreses the activation energy. When it decreses the activation energy, the rate of reactio...

Q: With a buffer solution of 40mL of 0.050 mol sodium formate and 60mL of 0.075 mol formic acid, what i...

A: [HCOONa] = (1000*0.05)/40 = 1.25 M [HCOOH] = (1000*0.075)/60 = 1.25 M pKa of HCOOH = 3.75  It is a a...

Q: Nitric acid is produced fromnitrogen monoxide, which is in turnis prepared from ammonia by a process...

A: The stage 1 chemical reaction taking place in the Ostwald  Process is given as -  4NH3 + 5O2 → 4NO +...

Q: Chemistry Question

A: Dear student I have given answer to your question in the image format.

Q: a If an acid, HA, dissolves in water such that the Ka is 70000, what is the pK, of that acid? pKa

A: Applying formula Pka= -log ka

Q: Solve: (8.17 x 10) x (2.41 x 10° x (2.41 × 10° 8.17 x (505)

A: The mathematical calculation requires the multiplication as well as divide in the solution. The give...

Q: Consider the following two chemical equations that can occur in sequence: 2 Al (s) + 2 KOH (aq) + 6 ...

A: An intermediate of a chemical reaction is the chemical species which involve in the reaction but doe...

Q: (b) Now write a short note on the possible structures of polystyrene as formed from styrene (phenyle...

A: Polystyrene is a synthetic aromatic hydrocarbon polymer that is prepared from the polymerization of ...

Q: Compound A and compound B (see figure below) are used in different industries. They both have six ca...

A: Compounds which contain carbon and hydrogen are called organic compounds. The molecule in which ther...

Q: How many moles of aluminum metal would be formed by the electrolysis of Al3+ ions when a current of ...

A: Given current = 8.31 Amp       Time = 1.7 hour     Faraday's law  w =zit  Where = Z = M/nF     

Q: Between the compounds A and B, which one has lower pKa value and why? H. Hc Ha Ha A B

A: The compound which is cyclic, planar, conjugated and satisfies (4n+2)pi electron rule is called an a...

Q: Given the following reactions and their enthalpy changes, calculate the enthalpy change for 2NO2(g)...

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

Q: Can a polyatomic ion be considered a molecule or compound?

A: Applying condition of molecules.

Q: Sr-90 has a half-life of 28.8 years. Beginning with 15.0 of Sr-90, how much will remain after 145 ye...

A: Determination of rate constant, K:  

Q: In which direction would the reaction "shift" to reestablish equilibrium if some oxygen gas were to ...

A: The change in the equilibrium for a reaction can be determined via Le-Chatelier's principal.It expla...

Q: What is the entropy change of the reaction below at 298 K and 1 atm pressure?                      ...

A: The entropy measures the randomness of a system. If a system highly disorders, it will have high ent...

Q: I need the answer With steps please

A: NaH2PO4 is a weak acid. Hence, pH = 1/2 pKa -1/2 logC formula can be used to determine pH of solutio...

Q: Suppose you are titrating an acid of unknown concentration with a standardized base. At the beginnin...

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using t...

Q: How to compare the ratio of the multiplet areas in the 1H spectrum to the ratio of the number of H a...

A: The area of peak is the representation of corresponding H atoms present there. This is known as inte...

Q: Calculate the standard free energy change ΔG° (kJ/mol) for the unbalanced redox reaction A(s) + B+(a...

A:

Q: detailed

A: A balanced chemical reaction is the representation of the elements involved in the reaction along wi...

Q: Compared to an uncatalyzed reaction, an enzyme-catalyzed reaction O produces different products. O r...

A: The option which suits for enzyme-catalyzed reaction when compared to uncatalyzed reaction has to be...

Q: Complete the table, filling in each box with the proper formula.   (please see attached)

A: Cations are positively charged ions and anions are negatively charged ions. They readily attract eac...

Q: 50g of water at 80C is heated to steam at 100C, how much energy (in kJ) is required?

A: The given problem can be solved by using the formula given below as;                                ...