Homework Answers
Matter
1) Mixture 2) Pure substances
1)Homogeneous mixture 1)Element 2)Compound
The components are uniformly distributed throughout
the mixture.
2)Heterogeneous mixture
It contains different substances that remain physically separate.
Rain water - Homogeneous mixture
Ans) Chicken noodle soup - Heterogeneous mixture
Iced coffee - Homogeneous mixture
Sodium fluoride - Compound
Mercury - Element
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Which of the following is a heterogeneous mixture? rain water chicken noodle soup iced coffee sodium...
4 pc 1. Classify each type of matter as a pure substance or a mixture. If...
4 pc 1. Classify each type of matter as a pure substance or a mixture. If it is a pure substance, classify it as an element or a compound. If it is a mixture, classify it as homogeneous or heterogeneous a mercury in a thermometer b. exhaleda c. chicken noodle soup d Sugar
Question 13 (1 point) Which of the following solutions is a heterogeneous mixture? Question 13 options: white wine...
Question 13 (1 point) Which of the following solutions is a heterogeneous mixture? Question 13 options: white wine tap water blood 1 tsp NaCl + 2 cups of water
Which of the following foods contains the MOST carbohydrates per gram? Chicken Beef Butter Milk Egg...
Which of the following foods contains the MOST carbohydrates per gram? Chicken Beef Butter Milk Egg Minerals are classified into "major" and "trace" minerals. Which of the following lists only contains major minerals? calcium, iron, zinc, phosphorus iron, selenium, sodium, magnesium copper, chromium, fluoride, iodine potassium, sodium, magnesium, calcium magnesium, manganese, molybdenum, chloride.
Which of the following are mixtures? water (HO) salt water salt (NaCl) air (mostly N, and O2) O Classify each...
Which of the following are mixtures? water (HO) salt water salt (NaCl) air (mostly N, and O2) O Classify each substance as an element, a compound, a homogeneous mixture, or a heterogeneous mixture. Element Compound Homogeneous mixture Heterogeneous mixture Answer Bank Classify the phrases pertaining to pure substances and mixtures as either true or false. True False Answer Bank Components of a homogeneous mixture are visibly distinct The components of homogeneous and heterogeneous mixtures cannot be separated Homogeneous mixtures have...
9) Mixtures can vary in composition throughout a sample it called a- heterogeneous mixture b- homogeneous...
9) Mixtures can vary in composition throughout a sample it called a- heterogeneous mixture b- homogeneous mixture - Solution d-compound 10) which of the following quantity represents a volume measurement? a-12 m b-2.35 L/S C-31 m d-11x10* dm 11) A combination of sand, salt, and water is an example of a a-homogeneous mixture b- pure substance C-compound d- heterogeneous mixture 12) Which one of the following is the highest temperature? a-302 K b-38 °C C-96 °F d- none of the...
ya heterogeneous mixture. D) a homogeneous mixture. 27) What is the percent by mass of hydrogen...
ya heterogeneous mixture. D) a homogeneous mixture. 27) What is the percent by mass of hydrogen in NalICo A) 27.4 % B) 1.20 % C) 24.7 % D) 44.2 % 28) Which one of the following formulas is the empirical formula of glucose (Cali2Oo)? A) CHO B) CH20 C) C2H4O2 D) C4Hs04 29) A compound with the empirical formula C2HCI was found in a subsequent experiment to have the molar mass of approximately 181.45 g/mol. What is the molecular formula...
Worksheet 17-2: Diet Prescription—1800-Kcalorie, ADA Exchange Diet Select foods from the following menu that will fit...
Worksheet 17-2: Diet Prescription—1800-Kcalorie, ADA Exchange Diet Select foods from the following menu that will fit within an order for an 1800-kcalorie diet, based on carbohydrate counting, distributing the carbohydrates evenly between all meals (based on 50% of kcalories from carbohydrate). Assume the foods listed will be served according to the serving sizes in the ADA exchange system (Appendix H). Breakfast Fruit Selection: Banana, Fresh Fruit Cup, or Applesauce Juice Selection: Orange, Prune, Cranberry, or Grape Juice Cereal Selection: Oatmeal,...
5. The temperature in an orchard is 0°C. If a farmer sprays 10.0 kg of water at 20°C around the fruit trees and the...
5. The temperature in an orchard is 0°C. If a farmer sprays 10.0 kg of water at 20°C around the fruit trees and the water cools, then freezes at 0°C, how many kilojoules of energy are released? How does this energy affect the orchard temperature? 6. Classify each of the following as element, compound, homogeneous or heterogeneous mixture: Gasoline, bubbly champagne, coffee with lemon juice, cola drink, sulfur, helium, mercury. Isopropyl alcohol ("rubbing alcohol"), table sugar, common salt, "plaster cast,...
Soil is a complex mixture of minerals, organic matter, air and water in which percentages? The...
Soil is a complex mixture of minerals, organic matter, air and water in which percentages? The two main types of chemical weathering are Select one: oa. Oxidation and reduction. Ob. Hydrolysis and oxidation. c. Hydrolysis and dissolution. O d. Alteration and oxidation. When quartz weathers it produces the following products: Select one: a. Silica grains. b. Calcium and serpentine ions. c. Clay minerals and sodium ions. d. Carbonate and silica grains. Soil is a complex mixture of minerals, organic matter,...
Question 1: Why did Campbell’s soup fail to attract the Russian soup market in spite of...
Question 1: Why did Campbell’s soup fail to attract the Russian soup market in spite of favorable initial market research results and a seemingly suitable product for the targeted market? (Response length: 1 paragraph) Instructions: Identify, define, apply, and underline three (3) relevant concepts from chapters 1, 3, 4, and/or 8 in your response to question 1. Avoid vague generalizations. Be specific and stick to what the question is asking. Avoid irrelevant arguments. Be sure to analyze this issue from...
4 pc 1. Classify each type of matter as a pure substance or a mixture. If it is a pure substance, classify it as an element or a compound. If it is a mixture, classify it as homogeneous or heterogeneous a mercury in a thermometer b. exhaleda c. chicken noodle soup d Sugar
Question 13 (1 point) Which of the following solutions is a heterogeneous mixture? Question 13 options: white wine tap water blood 1 tsp NaCl + 2 cups of water
Which of the following foods contains the MOST carbohydrates per gram? Chicken Beef Butter Milk Egg Minerals are classified into "major" and "trace" minerals. Which of the following lists only contains major minerals? calcium, iron, zinc, phosphorus iron, selenium, sodium, magnesium copper, chromium, fluoride, iodine potassium, sodium, magnesium, calcium magnesium, manganese, molybdenum, chloride.
Which of the following are mixtures? water (HO) salt water salt (NaCl) air (mostly N, and O2) O Classify each substance as an element, a compound, a homogeneous mixture, or a heterogeneous mixture. Element Compound Homogeneous mixture Heterogeneous mixture Answer Bank Classify the phrases pertaining to pure substances and mixtures as either true or false. True False Answer Bank Components of a homogeneous mixture are visibly distinct The components of homogeneous and heterogeneous mixtures cannot be separated Homogeneous mixtures have...
9) Mixtures can vary in composition throughout a sample it called a- heterogeneous mixture b- homogeneous mixture - Solution d-compound 10) which of the following quantity represents a volume measurement? a-12 m b-2.35 L/S C-31 m d-11x10* dm 11) A combination of sand, salt, and water is an example of a a-homogeneous mixture b- pure substance C-compound d- heterogeneous mixture 12) Which one of the following is the highest temperature? a-302 K b-38 °C C-96 °F d- none of the...
ya heterogeneous mixture. D) a homogeneous mixture. 27) What is the percent by mass of hydrogen in NalICo A) 27.4 % B) 1.20 % C) 24.7 % D) 44.2 % 28) Which one of the following formulas is the empirical formula of glucose (Cali2Oo)? A) CHO B) CH20 C) C2H4O2 D) C4Hs04 29) A compound with the empirical formula C2HCI was found in a subsequent experiment to have the molar mass of approximately 181.45 g/mol. What is the molecular formula...
5. The temperature in an orchard is 0°C. If a farmer sprays 10.0 kg of water at 20°C around the fruit trees and the water cools, then freezes at 0°C, how many kilojoules of energy are released? How does this energy affect the orchard temperature? 6. Classify each of the following as element, compound, homogeneous or heterogeneous mixture: Gasoline, bubbly champagne, coffee with lemon juice, cola drink, sulfur, helium, mercury. Isopropyl alcohol ("rubbing alcohol"), table sugar, common salt, "plaster cast,...
Soil is a complex mixture of minerals, organic matter, air and water in which percentages? The two main types of chemical weathering are Select one: oa. Oxidation and reduction. Ob. Hydrolysis and oxidation. c. Hydrolysis and dissolution. O d. Alteration and oxidation. When quartz weathers it produces the following products: Select one: a. Silica grains. b. Calcium and serpentine ions. c. Clay minerals and sodium ions. d. Carbonate and silica grains. Soil is a complex mixture of minerals, organic matter,...
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