Mixture of Potassium chromate + Potassium hydroxide + Water

Datasets

1. Mass fraction
2. P_vap - Vapor or sublimation pressure, kPa

Mass fraction of Potassium chromate (1) [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 423.15 (Liquid)

Mass fraction of Potassium hydroxide (2) - Liquid	Mass fraction of Potassium chromate (1) - Liquid
0.5192	0.0114
0.5249	0.0109
0.5342	0.0101
0.5650	0.0085
0.6050	0.0069
0.6526	0.0057
0.6840	0.0050
0.7250	0.0042
0.7574	0.0036

Vapor or sublimation pressure, kPa [ref]

Fixed			Measured
Temperature, K - Liquid	Amount concentration (molarity), mol/dm3 of Potassium chromate (1) - Liquid	Amount concentration (molarity), mol/dm3 of Potassium hydroxide (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
328.15	0.0525	2.5558	15.90
328.15	0.0525	5.0024	14.00
328.15	0.0525	6.6286	11.10
328.15	0.0525	8.3981	9.90
328.15	0.1050	4.0896	15.00
328.15	0.1062	0.8397	14.20
328.15	0.1062	2.5558	13.40
328.15	0.1062	5.0024	14.30
328.15	0.2721	0.8397	15.20
328.15	0.2721	5.0024	11.10
328.15	0.5263	2.5558	13.30
328.15	0.5339	0.8397	15.20
328.15	1.0588	0.8397	14.20
328.15	1.0588	2.5558	11.80
336.15	0.0525	2.5558	21.10
336.15	0.0525	5.0024	17.90
336.15	0.0525	6.6286	14.90
336.15	0.0525	8.3981	13.30
336.15	0.1050	4.0896	20.90
336.15	0.1062	0.8397	20.80
336.15	0.1062	2.5558	18.80
336.15	0.1062	5.0024	18.00
336.15	0.2721	0.8397	21.70
336.15	0.2721	5.0024	15.30
336.15	0.5263	2.5558	17.20
336.15	0.5339	0.8397	21.40
336.15	1.0588	0.8397	19.50
336.15	1.0588	2.5558	16.40
344.15	0.0525	2.5558	27.50
344.15	0.0525	5.0024	22.70
344.15	0.0525	6.6286	19.70
344.15	0.0525	8.3981	17.70
344.15	0.1050	4.0896	28.60
344.15	0.1062	0.8397	30.10
344.15	0.1062	2.5558	26.00
344.15	0.1062	5.0024	22.50
344.15	0.2721	0.8397	30.40
344.15	0.2721	5.0024	20.80
344.15	0.5263	2.5558	22.10
344.15	0.5339	0.8397	29.60
344.15	1.0588	0.8397	26.60
344.15	1.0588	2.5558	22.50
352.15	0.0525	2.5558	35.60
352.15	0.0525	5.0024	28.40
352.15	0.0525	6.6286	25.70
352.15	0.0525	8.3981	23.30
352.15	0.1050	4.0896	38.60
352.15	0.1062	0.8397	42.70
352.15	0.1062	2.5558	35.40
352.15	0.1062	5.0024	27.70
352.15	0.2721	0.8397	41.90
352.15	0.2721	5.0024	27.90
352.15	0.5263	2.5558	28.00
352.15	0.5339	0.8397	40.40
352.15	1.0588	0.8397	35.60
352.15	1.0588	2.5558	30.40
360.15	0.0525	2.5558	45.50
360.15	0.0525	5.0024	35.20
360.15	0.0525	6.6286	33.10
360.15	0.0525	8.3981	30.10
360.15	0.1050	4.0896	51.40
360.15	0.1062	0.8397	59.60
360.15	0.1062	2.5558	47.50
360.15	0.1062	5.0024	33.80
360.15	0.2721	0.8397	57.00
360.15	0.2721	5.0024	36.80
360.15	0.5263	2.5558	35.10
360.15	0.5339	0.8397	54.20
360.15	1.0588	0.8397	47.10
360.15	1.0588	2.5558	40.50
368.15	0.0525	2.5558	57.50
368.15	0.0525	5.0024	43.30
368.15	0.0525	6.6286	42.10
368.15	0.0525	8.3981	38.60
368.15	0.1050	4.0896	67.60
368.15	0.1062	0.8397	82.10
368.15	0.1062	2.5558	63.00
368.15	0.1062	5.0024	41.00
368.15	0.2721	0.8397	76.50
368.15	0.2721	5.0024	48.10
368.15	0.5263	2.5558	43.60
368.15	0.5339	0.8397	72.00
368.15	1.0588	0.8397	61.50
368.15	1.0588	2.5558	53.20

Sources

• Vapor Pressure Determination of the KOH + K2CrO4 + H2O System
• Solubility of the System KOH K2CrO4 Al2O3 H2O at 150 deg C in a High Alkali Concentrated Region

Note: These property values are available through the Cheméo API. A free account gives you an access key.