Question

Which of the following are true or false for solutions and mixtures. True False  A solution can...

Which of the following are true or false for solutions and mixtures.
True False  A solution can have substances that were in different phases of matter before they were mixed to form the solution.
True False  A solution cannot have substances that were in different phases of matter before they were mixed to form the solution.
True False  The substance that gets dissolved in a solution is a solute.
True False  Homogeneous mixtures cannot be separated.
True False  Mixtures can be heterogeneous or homogeneous.

ANSWER ALL!

Homework Answers

Answer #1

True   A solution can have substances that were in different phases of matter before they were mixed to form the solution.

salt solution : salt dissolve in water to form salt solution

False  A solution cannot have substances that were in different phases of matter before they were mixed to form the solution.

True The substance that gets dissolved in a solution is a solute.

salt dissolve in water to form salt solution . Here salt is solute

True   Homogeneous mixtures cannot be separated.

In homogeneous mixture solute and solvent are uniformley distributed.

True   Mixtures can be heterogeneous or homogeneous.

mixture can be calssified into two types. They are homogeneous and heterogeneous mixture

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1.If a solution is saturated, undissolved solute must be visible. TRUE or FALSE 2. which of...
1.If a solution is saturated, undissolved solute must be visible. TRUE or FALSE 2. which of the following solutions would be hypotonic relative to red blood cells? isotonic saline solution, 0.20 M saline solution, 0.25 osmol saline solution, 0.99% saline solution 3. In the redox reaction BaSO4 + 4C ---> BaS + 4CO the reducing agent is BaSO4, C, BaS, CO 4. Which of the following solutions has an osmolarity of 3.0 osmol? 1.5 M glucose, 1.5 M NaCl, 1.0...
4 part question A solution is supersaturated when A. it is in contact with solute not...
4 part question A solution is supersaturated when A. it is in contact with solute not dissolved B. addition of a crystal of the solute starts crystallization of excess solute C. it is formed from two completely miscible liquids D. it is a homogeneous mixture of the solute and solvent E. all of the statements given are true When solute and solvent are mixed, and solute-solvent attractions are stronger than solute-solute and solvent-solvent attractions, A. the entropy change is minimal...
1.If red litmus paper remains red after exposure to the sample AND blue litmus paper remains...
1.If red litmus paper remains red after exposure to the sample AND blue litmus paper remains blue after exposure to the sample, then the sample is ? acidic , basic or neutral? 2. If a substance has juice in its name it will always be a good acid/base indicator.Is this statement TRUE or FALSE. Support your answer with evidence 3. When two acidic (or basic) solutions have the same solute and solvent, but different concentrations of solute their pH values...
Answer all of the questions true or false: 1. a) If one row in an echelon...
Answer all of the questions true or false: 1. a) If one row in an echelon form for an augmented matrix is [0 0 5 0 0] b) A vector b is a linear combination of the columns of a matrix A if and only if the equation Ax=b has at least one solution. c) The solution set of b is the set of all vectors of the form u = + p + vh where vh is any solution...
QUESTION 1 Which is not a physical property of water? Weak adhesion with glass Strong cohesion...
QUESTION 1 Which is not a physical property of water? Weak adhesion with glass Strong cohesion Strong surface tension Ability to move up through thin tubes 3 points    QUESTION 2 Water's ability to dissolve many ionic and covalent substances is based on water's: melting point electrical conductivity molecular shape and polarity surface tension 3 points    QUESTION 3 The phrase that best describes the solution process is: 'opposites attract' 'like dissolves like' 'water dissolves everything' 'when in doubt, stir...
True or false for the following: A) Light can be totally internally reflected when it tries...
True or false for the following: A) Light can be totally internally reflected when it tries to go from a less dense material (smaller n) into a more dense material (larger n). B) The frequency of the light also changes when it travels between different mediums. C) When a light wave travels from a more dense medium (like water) into vacuum (complete lack of matter), the velocity of the light decreases.
For the reaction, shown below, determine which statements are True and which are False. 3Fe(s) +...
For the reaction, shown below, determine which statements are True and which are False. 3Fe(s) + Cr2O72-(aq) +14H+(aq) → 3Fe2+(aq) + 2Cr3+(aq) + 7H2O(l)       ξo=1.77V True False  The oxidation state of chromium in dichromate is +6. True False  The oxidizing agent is Cr3+ (aq) True False  The reducing agent is Cr3+ (aq) True False  The iron half-reaction takes place in an acidic solution. True False  The lowest oxidation state for hydrogen in this reaction is 0 True False  The oxidation state of oxygen changes from -2...
True or False a) A converging lens can produce a virtual, upright, enlarged image. b) A...
True or False a) A converging lens can produce a virtual, upright, enlarged image. b) A diverging lens always produces a virtual, upright, reduced image. c) For a converging lens an object has to be placed between the focal point and the lens in order to form a virtual image. d) A converging lens can never produce a virtual, upright, reduced image. A converging lens cannot produce a real, inverted reduced image. e) A diverging lens can produce a real,...
Indicate whether the following statement is TRUE or FALSE and explain your answer: If one player...
Indicate whether the following statement is TRUE or FALSE and explain your answer: If one player is the leader in a game it means that s/he has the first move in the game. The key thing is that this move can be observed by the follower before making his/her own decision, otherwise it would be a simultaneous move game that cannot be solved by backwards induction.
Answer true or false for the following statements. 1.Organic material may flow from one cell to...
Answer true or false for the following statements. 1.Organic material may flow from one cell to another in hyphae. 2.All fungi are autotrophic. 3.Some fungi form mutualisms with other organisms (e.g., termites, algae, etc.) 4.Fungi may exude enzymes into the environment to break down organic matter. 5.The spores produced by a mushroom are sexual spores, and are genetically different from each other. 6.A basidium is a sporangium that bursts to release many asexual spores 7.A member of the Basidiomycota only...