How many grams are in 3 moles of Nal?How many grams are in 3 moles of Nal? The Correct Answer and Explanation is: ChatGPT said: Correct Answer: There are 449.37 grams in 3 moles of NaI (Sodium Iodide). Step-by-Step Explanation To determine how many grams are in 3 moles of NaI (sodium iodide), we need […]
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convert 3.5 in to a fraction with 5 repeating The Correct Answer and Explanation is: Correct Answer: The decimal 3.5 with 5 repeating means:3.55555… (i.e., 5 repeats infinitely). This is a repeating decimal, and we can convert it to a fraction as follows: Let: x = 3.55555… Step 1: Multiply both sides by 10 to
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Dicyclopentadiene has a density of 0.98 g/mL. Cyclopentadiene has a density of 0.80 g/mL. Which has a greater volume, 0.5 grams of dicyclopentadiene or 0.5 grams of cyclopentadiene? Either explain your reasoning or show your calculations. (2 pts) The Correct Answer and Explanation is: Volume=DensityMass Given: Calculations: Volume of dicyclopentadiene:0.5 g0.98 g/mL≈0.51 mL\frac{0.5 \text{ g}}{0.98 \text{ g/mL}} \approx
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Draw the Lewis structure for COCl?, including lone pairs. Select Draw Rings More Erase C O Cl :O: :: :Cl—C—Cl: What is the molecular shape of COCl?? ? bent ? linear ? trigonal pyramidal ? tetrahedral ? trigonal planar What is the Cl-C-Cl bond angle? ? 180° ? 109.5° ? 120° ? <109.5° The C-Cl
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For COCl2 and predict the hybridization state, molecular geometry. Draw Lewis structure and approximate bond angle around the central atom. The Correct Answer and Explanation is: Compound: COCl₂ (Phosgene) 1. Lewis Structure: Lewis Structure: mathematicaCopyEdit O || Cl–C–Cl Each Cl has 3 lone pairs; O has 2 lone pairs. 2. Hybridization: 3. Molecular Geometry: 4.
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Which of the following statements best describes the relationship between work and energy? a) Energy and work are exactly the same because they are measured using the same unit b) Energy is equivalent to the change in work Energy and work are not related Energy is equal to the product of Y the mass and
22) Select the appropriate synthetic sequence to accomplish the transformation shown. Br The Correct Answer and Explanation is:1 Correct Answer: D) 1. KOtBu; 2. HBr, ROOR; 3. CH₃CH₂CCNa Explanation The transformation shown is the conversion of a tert-butyl bromide on a cyclopentane ring into a cyclopentyl group with a side chain containing a terminal alkyne
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6.81 is what percent of 45.4?6.81 is what percent of 45.4? The Correct Answer and Explanation is: To find what percent 6.81 is of 45.4, use the formula:Percentage=(6.8145.4)×100\text{Percentage} = \left( \frac{6.81}{45.4} \right) \times 100Percentage=(45.46.81)×100Percentage=(0.14989)×100=14.989%\text{Percentage} = \left( 0.14989 \right) \times 100 = 14.989\%Percentage=(0.14989)×100=14.989% Answer: 6.81 is approximately 14.99% of 45.4. Explanation: Understanding percentages is essential in
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Find the value of x Round to the nearest degree: 21 15 a. 41 b_ 36 C 46 d. 44 Fo’ The Correct Answer and Explanation is: Assumption: Let’s assume this is a triangle where: Since we’re solving for an angle and we have two sides and one angle or side, we use trigonometry, likely
Find the value of x Round to the nearest degree: 21 15 a. 41 b_ 36 C 46 d. 44 Fo’ Read More »
Dave walked to his friends house at a rate of 4 mph and returned biking at a rate of 10 mph. If it took him 18 minutes longer to walk than bike, what was the total distance of the round trip? The Correct Answer and Explanation is: Answer: 12 miles Explanation To find the total