= O MATTER Distinguishing compounds and mixtures ubstance X Substance Y Oo element compound mixture element compound O mixture Substance Z Substance T 880 element element compound mixture compound mixture X 6 ? Explanation Check 16 DistinguiSTY CU Puur Decide er each sketch shows a sample of an element, a compa Substance X Substance Y element compound mixture element compound o mixture Substance z Substance T element compound mixture element compound mixture Explanation Check
2) Identify the heterogeneous mixture: 8 8 88 0 0 0 o o 00 00 I loooo @ 18 (d) (c) (e) (9)
Categorize tea (primarily sugar and water) as an element, a compound, a heterogeneous mixture, or a homogeneous mixture. Select one: O a. compound O b. homogeneous mixture O c. element O d. heterogeneous mixture
QUESTION 2 Which of the following types of matter best describes sugаred tea? O compound homogeneous mixture O element heterogeneous mixture QUESTION 3 Classify each as an element (E), compound (C), or mixture (M). 1. Carbon monoxide (CO) 2. air 3. tungsten (W) filament in a light bulb 4. ice
Can you help with this A is a compound, B is a element and C is a mixture. QUESTION 12 Identify the highlighted period or family O Alkaline Earth metals O Noble gases O Chalcogens O Alkali metals O Halogens QUESTION 13 vaporization for water is 540 calg, how many kilocalories are released when 5.0 g of steam is converted to l O 110 kcal O5.4 kcal 5.4 kcl
Question 21. Blood pressure 9 10 10 20 40 50 oo 0 0 oo 0 0 o 00 o 0 0 o o 0 0 o 0 0 0 00 0 0 0 o o 0 0 0 20. Speed Dating In a study of speed dating conducted at Columbia University, female sub- jects ets were asked to rate the attractiveness of their male dates, and a sample of the results is listed low (1 not attractive; 10 extremely attractive)....
EIN3235 Name: Question No. (a) (b) (c) (d PID: o OO o O Oo o o O 12 13 o O O 15 16 O ooO 18 Use the following data to answer questions 1-s 36, 25, 24, 13, 12, 24, 35, 48, 24 1. What is the mean? a. 28.65 b. 26.78 2. What is the median? c 27.82 d. 25.78 c 25 d. 26 3 What is the first quartile of the data? 18.5 d. 145 4. What...
Scheme 4: Compound 10 Compound 9 (h) Compound 11 H: 6.71 Compound 9: MW: 120.15 C: 79.97 IR: 1686 cm (broad, strong) 'H NMR 8, 1H triplet 1H doublet 2H triplet 2H 3 2 5 PPM 13C NMR: 200 180 160 140 120 100 PPM 80 60 40 20 Compound 10: MW: 165.15 C: 58.18 H: 4.27 IR: 1702 cm. (broad, strong), 1536 (strong), 1353 (strong) N: 8.48 0:20,07 Compound 11: MW: 217.22 C: 66.35 H: 5.10 N: 6.45 Compound...
Give Up? Resources Hint Assignment Score: E 9 of 9 Questions 785/900 Check Answer 1Question 100/100 Question 9 of 9 1 of oo Attempts Correct mixture of 0.530 M H,O,0.401 M C1,0, and 0.729 M HCIO are enclosed in a vessel at 25 °C 2 Question 100/100 2 HOC1 (g) H2O(g)CO(g) Ke0.090 at 25°C 1 of oo Attempts Correct Calculate the equilibrium concentrations of each gas at 25 °C O3 Question 100/100 1 of o Attempts Correct 4 Question (Н,О)-...
32. 2 C,H, + 13 o, - 8 co, + 10 H2O If 88 g of carbon dioxide are produced, what mass must have reacted? A) 116 g B) 14.5 g c) 29 g D) 58 g