What is the specific heat of sodium acetate?
What is the specific heat of sodium acetate?
0.9740 J/g
Vendors:
| Physical Properties | Metric | English |
|---|---|---|
| Density | 1.528 g/cc | 0.05520 lb/in³ |
| Molecular Weight | 82.035 g/mol | 82.035 g/mol |
| Thermal Properties | Metric | English |
| Specific Heat Capacity | 0.9740 J/g-°C | 0.2328 BTU/lb-°F |
What happens when sodium acetate reacts with water?
Water ionises into hydroxide anions and hydrogen cations on its own. In water, sodium acetate splits into sodium and acetate ions. The sodium ions react very little with the hydroxide ions, but the acetate ions form acetic acid when they mix with hydrogen ions.
How does sodium acetate dissolve in water?
1. Dissolve 50 g of sodium acetate trihydrate in 5 mL of water with gentle heating. Use a very small amount of water to rinse the sides of the container to avoid initiating unwanted crystallization. Let solution cool slowly.
What is the formula for sodium acetate?
C2H3NaO2
Sodium acetate/Formula
Is sodium acetate acidic or basic?
Sodium acetate is a basic salt; the acetate ion is capable of deprotonating water, thereby raising the solution’s pH. Acid salts are the converse of basic salts; they are formed in the neutralization reaction between a strong acid and a weak base. The conjugate acid of the weak base makes the salt acidic.
Why is specific heat capacity important to life?
A high specific heat of a substance means that a large amount of heat is required to raise the temperature of the substance. A relatively constant temperature without spikes and drops is essential to sustain life, as most organisms require temperatures to remain within a narrow range for their survival.
What type of reaction is sodium acetate and water?
During the double replacement reaction in which sodium acetate and water take place, the sodium separates from the acetate and bonds with hydroxide. Also, H20 is treated as HOH, which makes one hydrogen bond with acetate.
Why is sodium acetate basic in water?
Since this reaction produces OH- ions, the sodium acetate solution is basic. Since this reaction liberates hydronium ion, the solution is acidic. Salts derived from a strong acid and a strong base give neutral solutions. Salts derived from a weak base and a weak acid may be acidic or basic.
Does sodium acetate dissolve in water?
Water
Ethanol
Sodium acetate/Soluble in
What happens when sodium acetate is heated to room temperature?
Sodium acetate trihydrate crystals melt at 136.4 °F/58 °C (to 137.12 °F/58.4 °C), dissolving in their water of crystallization. When they are heated past the melting point and subsequently allowed to cool, the aqueous solution becomes supersaturated. This solution is capable of cooling to room temperature without forming crystals.
Which is the specific heat of ethyl acetate?
Specific heat (C p) [J / (kg × K)] ethyl acetate: CH 3 COOC 2 H 5: 170: ethyl formate: HCOOC 2 H 5: 144: ethyl benzoate: C 9 H 10 O: 246: methyl formate: C 2 H 4 O 2: 120: methyl acetate: C 3 H 6 O 2: 141.9
How does sodium acetate work in a hand warmer?
A hand warmer containing a supersaturated solution of sodium acetate which releases heat upon crystallization. Sodium acetate is also used in heating pads, hand warmers, and hot ice. Sodium acetate trihydrate crystals melt at 136.4 °F/58 °C (to 137.12 °F/58.4 °C), dissolving in their water of crystallization.
What can sodium acetate be used for in water?
It contains an acetate. Sodium Acetate is chemically designated CH3COONa, a hygroscopic powder very soluble in water. Sodium acetate could be used as additives in food, industry, concrete manufacture, heating pads and in buffer solutions.