Gb6cd_i-5c7IV_IVquz8U4UO2epq7z4kBnpYZ5iA/edit > 2 ons Help Calibri - - [12] + B 7 U . UA 2 3 ge 2: Problems of Water and Air Quality Questions 1. Why is it recommended to have a carbon monoxide detector on each floor of a home? Et © ª @ E- E 4-B-E- 2. What impact would the increased use of electric vehicles have on environmental damage caused by acid rain? 3. Why is ground level ozone most likely to reach its highest concentrations on hot, sunny days during periods of heavy traffic in large cities? Page 3: More Air Pollution Issues: Questions 4. The COVID-19 pandemic forced many people to work from home for extended periods. During these periods, many cities reported unusually low levels of smog. Suggest an explanation for this observation. Page 4: Water Pollution: Questions 5. Explain how ozone can be both harmful and beneficial. 6. India relies heavily on burning coal to generate electricity. How does India's reliance on coal contribute to the poor air quality experienced in many of India's major cities? 7. Scrubbers are a type of pollution control technology installed on industry smokestacks to hp

I need help please!!

2H+ + Na2CO3⟶2Na+ + H2O + CO2    the volume of 28.30 ± 0.06 mL of HNO3 solution was required for complete reaction with 0.8450 ± 0.0009 g of Na2CO3, (FM 105.988 ± 0.001 g/mol). Please Find the molarity of the HNO3 solution along with its absolute uncertainty. 1. [HNO3] = ________________ M 2. ___ ± ____________ M

nent-delivery/start/4573065653?action=onresume&submissionld=484459992 H 2.1 Li Be 1.0 1.5 B N D 1.5 2.5 3.0 3.5 4.0 Na Mg 0.9 1.2 Al Si PS CI 1.5 1.8 2.1 3.5 3.0 K Ca Sc Tiv Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br 0.8 1.0 1.3 1.5 1.6 1.6 1.5 1.8 1.9 1.8 1.9 1.6 1.6 1.8 2.0 2.4 2.8 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 0.8 1.0 1.2 1.4 1.6 1.8 1.9 2.2 2.2 2.2 1.9 1.71.7 1.8 1.9 2.1 2.5 Hf Ta w ReOs Ir Pt Au Hg TI Pb Bi Po At 1.3 1.5 1.7 1.9 2.2 2.2 2.2 2.4 1.9 1.8 1.9 1.9 2.0 Cs Ba 0.7 0.9 2.2 Fr Ra 0.7 0.9 Using the above table of electronegatives, classify the O-H bond in water as either pure covalent, polar covalent or ionic. (Electronegativity difference, A EN > 1.7 = ionic, AEN 0.4-1.7 = polar covalent, and AEN 女 @ 23 24 % 4. e r t y a d. C 1, 41

Given the following size frequency for a dust: Size Interval (um) 7-17.5 17.5-21 21-25 25-28 28-30 30-33 33-36 36-41 41-49 49-70 % by Number 10 10 10 10 10 10 10 10 10 10 a. Plot the cumulative frequency distributions (in %) of the number, surface area, and mass on linear graph paper assuming all particles are spheres with Pp 1.6 g cm ³. = b. Is this a log-normally distributed dust?

< Report - Gramma NGLSync X OWLv2 | X Cengage + entActivity.do?locator-assignment-take 0 How many amperes are required to deposit 0.291 grams of magnesium metal in 213 seconds, from a solution that contains Mg²+ ions. 2+ A Submit Answer Retry Entire Group 9 more group attempts remaining a 68°F Et OFE 1:37 PM 5/27/2022

Need help with dimesional analysis

could you please help me with the major products of d and f

Using the lab instructions and data table with data, please help me complete part 1 and 2 of my lab worksheet

7:19 PM Wed Dec 2 100% AA A sjc.cengagenow.com y! Yahoo Mail Home - sierr... Chapter 10 S.. x OWLV2 | Onli... C Use The Refe... G is HI a weak... Mail - Ike Ray... b My Question... SIERRA Time Remaining: 1:01:38 Chapter 10 Super Quiz [References] Question 11 6 pts Question 12 6 pts Question 13 6 pts Question 14 3 pts Question 15 5 pts The behaviors of four different solutes when dissolved in Question 16 3 pts water are indicated by the four equations below. Match each of the resulting solutions to its expected behavior in a conductance apparatus like the one shown to the left, if the solute is present at a concentration of 0.2 Question 17 4 pts Question 18 8 pts М. Question 19 3 pts Question 20 12 pts Question 21 6 pts Battery Question 22 8 pts Anode Cathode Loacitivo glectrode) (negative electrode) Visited Question 23 8 pts C6 H; COOH(aq) + H2O(l) 2 H30*(aq) + C6H; COO" (aq) HBr(g) + H2O(e) → H3O* (aq) + Br¯(aq) Question 24 8 pts Question 25 5 pts NaBr(s) H20 - Na (aq) + Br¯ (aq)…