If atoms of the same element combine they form a/an , if atoms of different elements combine they form a/an

Q: 850.0 J is transferred to a 225 g piece of copper tubing at 16.4 oC.  What temperature will the…

A: The temperature at which copper tubing will reach is = 26.2 °C

Q: A major component of gasoline is octane (C₂H₁). When octane is burned in air, it chemically reacts…

A: Given   Mass of octane  = 9.50 g   Mass of water = ?

Q: 8.17 Name each of the following compounds: 7 a. CH₂CH₂CH₂OCH₂CH(CH3)2 b. CH₂OCH₂CH(CH3)2 C.…

A: As the guidelines of the Bartleby, we are supposed to answer the first three sub-parts and to get…

Q: 4. Consider the following 3 step reaction mechanism: Step 1 H₂ 2H fast Step 2 Step 3 H + HCO H + CO…

A: Recall the given reaction mechanism -Step 1              H2  ↔  2 H                   fastStep 2…

Q: A chemist prepares a solution of aluminum chloride (A1C13) by measuring out 1.68 μmol of aluminum…

A:

Q: 8.) Solve for the equilibrium concentration of D in the following reaction (the initial…

A: Given equilibrium reaction is A(g) + B(s)  ↔ 2Ca(aq) + D(aq)  Initial concentration of A = 4.5×10-4…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

A: Organic reactions are those in which organic rectant react to form organic product. In the given…

Q: Consider the following reaction where Ke = 1.29x10-2 at 600 K: COCI₂ (9)CO (g) + Cl₂ (g) A reaction…

A: To check the answers, we need to calculate the value of Reaction quotient (QC) for given moles  and…

Q: Consider a 0.250 M solution of KCl (molar mass= 74.55 g/mol) How many moles of KCI are in 168 ml of…

A: The moles of KCl in the solution is = 0.041 mol

Q: 8 If a reaction has a rate law of: Rate = [A]²[B]2 2 What factor will the rate increase if the [A]…

A:

Q: What volume (mL) of of 0.421 M H₂SO solution is to be added to 22.3 mL of 0.419 M LIOH solution in…

A: Given data  Find volume (ml.) 0.421 M H2SO4  22.3 ml of 0.419 M LION

Q: 3.35 Arrange the following compounds in order of decreasing acidity: (a) CH3CH=CH2, CH3CH₂CH3,…

A: Given : formula of molecules.

Q: Calculate the temperature (K) at which a reaction becomes spontaneous when ΔS = 771 J/mol-K and ΔH =…

A:

Q: 4. Reaction type: 5. H₂S (aq) + Reaction type: CaCO3 (s)→ CO₂ (g) + Reaction type: 6. C4H10O (g) +…

A: Answer of this question :-

Q: Kindly show all solutions.  Applying the correct solution preparation procedure, calculations, and…

A: Given : strengths of solution       M1=14.8M, M2=0.296M, V2=500mL M1=molarity of concentrated…

Q: Course: Logical Mathematics Fran and Juan Carlos have finished analysis of 112.5 GRAMS of sediments…

A:

Q: 1. An oleic acid, C17H33COOH (282 g/mol), solution is added to water in a watchglass until a…

A: To find out the experimental value of Avogadro's number Given that the  Molar mass of Oleic acid =…

Q: The drug cyclophosphamide is administered for breast cancer at a daily dose of 100 mg/m² for up to…

A: The administered dose is 100 mg/(m2.day) for 14 days Height in ft = 5 ft. 1 in.  1 ft = 12 in and 1…

Q: What is the final temperature (in °C) of 900.1 g of water (specific heat = 4.184 J/g･°C) at 24.20°C…

A:

Q: In 1993 the Minnesota Department of Health set a health risk limit for beryllium in groundwater of…

A:

Q: For a solution in which µ = 6.5 × 10-2, calculate K'sp for a. AgSCN (Ksp (AgSCN) 1.1 × 10-¹2, K'SP…

A: Solution  Calculate Ksp solution

Q: A decomposition reaction can be symbolized by Group of answer choices A) A + B → C + D. B) A + B →…

A: Combination reaction: In this reaction, two reactants combine to form a single product; hence the…

Q: Calculate the volume in liters of a 36.3 g/dL zinc nitrate solution that contains 379. g of zinc…

A:

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A:

Q: cat. H+ excess CH3OH -H₂O O

A:

Q: 2. Esters can be made by a condensation reaction between what two kinds of molecules? 3. What…

A: Directly inhaling laboratory chemicals can damage mucous membranes and lungs. So we must have to…

Q: Rank the following aqueous solutions in order of increasing boiling point. They are all at 1…

A: Given solutions: 1.2 m C12H22O11 0.4 m HCl 0.7 m NaCl 0.3 m MgCl2  We have to rank the following…

Q: 1. What is the general equation that represents a single displacement reaction?

A: Single displacement reaction :  Reaction in which single (one) element is replaced by another in a…

Q: 1. Consider the following mechanism: Step 1 Br₂ Step 2 Br + H₂ Step 3 H₂Br + Br a. What is the…

A:

Q: Ammonium phosphate NH43PO4 is an important ingredient in many fertilizers. It can be made by…

A: A balanced chemical equation contains an equal number of atoms of each elements on both sides of the…

Q: Which titration curve could describe the titration of a solution of HCI by addition of a solution of…

A: Answer: HCl is a strong acid and KOH is a strong base, so we have to identify the titration curve of…

Q: The Kjeldahl method was used to determine the nitrogen content of a protein. A 275 µL aliquot of a…

A:

Q: CrO2, Zn²+, Al³+ (8b) NH, Al(OH)3 CrO2-, Zn(NH3)4²* In step 8b of the "GREEN" flow chart NH3 is…

A: Qualitative analysis of captions in the sample involves solubility rules, some metal ions form…

Q: Suppose Gina climbs a high mountain where the oxygen partial pressure in the air decreases to 70…

A: Given data :

Q: 1. a) For each of the following compounds, draw a structural isomer that changes the functional…

A: For the given organic compounds, we have to: 1. Draw a structural isomer with a different functional…

Q: Write the complete/total ionic equation as well as the net ionic equation for the chemical reaction…

A: Aluminum metal reacts with zinc chloride to form aluminum chloride and zinc metal. Aluminum metal is…

Q: What is the pH of a 0.680 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: Given: concentration = 0.680 M              Kb=1.7×10-9

Q: Name the alkane shown below.and star the chiral x

A:

Q: Which statement(s) is/are true about intermediates in a reaction mechanism? Select all that apply.…

A:

Q: At certain conditions, the average rate of disappearance of O3 gas in the reaction 2O3  -->  3O2…

A:

Q: Ammonia  NH3 chemically reacts with oxygen gas  O2 to produce nitric oxide  NO and water  H2O .…

A:

Q: Balance the following chemical equations. Fe (s) + _Mg (s) +_________N₂ (g) → _ _KNO3 (s) →→→ KNO₂…

A: Balance chemical equation: balance chemical equation is the reaction in which number of atoms of all…

Q: Classify the following substances as either a strong acid, weak acid, strong base, weak base, or if…

A: The substances given are HSO4– KOH HC7H5O2 HNO3 HC2O4–

Q: Consider Le Châtelier’s Principle. In which direction does the addition of a competitive inhibitor…

A: In this question, we have to answer In which direction does the addition of a competitiveinhibitor…

Q: What is the major organic product obtained from the following reaction? 1 H₂O но. H де де H OH 3 OH…

A:

Q: Using the provided table and the equation below, determine the heat of formation (in kJ/ mol) for…

A:

Q: Use standard enthalpies of formation from Table 7.2 to determine the enthalpy change at 25 °C for…

A:

Q: Determine the pH during the titration of 26.8 mL of 0.429 M acetic acid (K₂ = 1.8x105) by 0.439 M…

A: we have to calculate the pH of solution after given volume of KOH is added

Q: Draw a stepwise mechanism for the following reaction: Part 1: view structure Part 2 out of 2 edit…

A: