Please explain your thought process, if possible. Thanks for your help! A. (4 po

Question

Please explain your thought process, if possible. Thanks for your help!

A. (4 points) The diagram shows that spreading salt (NaCI) on ice (solid H20) i. causes the ice to freeze faster ii. reduces the melting temperature of the ice ii. raises the freezing temperature of the water iv. has no real effect B. (4 points) Identify the eutectic composition i, ii. iii, iv, 10% NaCl, 90% H2O 23% NaCl, 76% H2O 26% NaCl, 74% H2O 30% NaCl, 70% H2O C. (4 points) What is the composition of the liquid (brine) solution found at a state point of 10% NaCl, 90% H2O at a temperature of-10°C? i. 23% NaCl, 76% H2O ii, 13% NaCl, 87% H2O iii, 10% NaCl, 90% H2O iv. 0% NaCl, 100% H2O D. (4 points) What are the proportions of the solid and liquid phases found at a state point of 10% NaCl, 90% H2O at a temperature of-10°C? i, 13% Ice, 87% brine ii. 23% Ice, 77% brine iii. 77% Ice, 23% brine iv. 87% ice, 13% brine

Explanation / Answer

ANS 1. CAUSES THE ICE TO FREEZE FASTER IT LOWER THE Temperature

ANS 2 23% NaCl 76% H2O

ANS3 13% Nacl,87%H2O

ANS 4 77%Nacl,23%brine

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