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PromptDocVQA · pagegzyh0227_9.png

What is the chemical formula for Calcium ?

OCR text of the page · 1,555 characters; the scanned image itself is not published
FORM 443 - 10-57 - PADS 100
WATER ANALYSIS
Fort Morgan..Factory
...............198 60
Kind of Water :
Water in Boilers
Description of Sample: Sample composited from daily three shift composite during Campaign.
Source of Water: Water from Boiler Feed Tank.
Sorcco Water
Lbs . per day
Total lbs. used
Boiler H20 Treatment
(Caustic
62.2
6878
Disodium phosphate
11.3
1252
Sodium Sulfate
3 .7
407
Quebracho
0.0
0
ANALYSIS
HYPOTHETICAL COMBINATIONS
Parts Per Million
Parts Per Million
Silica
SiO2
1.8
Silica
SiO
1.8
Iron
Fe
2.5
Sodium Chloride
NaCl
40.4
Calcium
Ca
2.6
Sodium Sulfate
Na2SO4
73.2
Magnesium
Mg
1.9
Sodium Carbonate
NazCOs
348.7
Sodium
Na
229.5
Sodium Phosphate
Nag PO4
91.8
Chlorine
2405
Magnesium Chloride
MgCl2
Sulfuric Acid
SO4
49.5
Magnesium Sulfate
MgSO4
Carbonic Acid
CO:
197.4
Magnesium Carbonate MgCO:
Phosphoric Acid
PO4
65.0
Magnesium Phosphate Mg: (PO4)2
6.8
Calcium Sulfate
CaSO
Calcium Carbonate
CaCOs
Calcium Phosphate
Cag (PO4)2
6.7
Ferrous Carbonate
FeCO3
Ferrous Phosphate
Fes (PO4) 2
5 . 3
574-7
Organic and Volatile (by difference)
57407
Organic and Volatile (by difference)
284.1
284.1
TOTAL DISSOLVED SOLIDS AT 105. C
858.8
TOTAL DISSOLVED SOLIDS AT 105. C
858.8
PH
11.4
11.4
Calculated Hardness
Campaign Water Analysis
Campaign Averages
2.6 x 1.4= 3.64
PH
11.4
11.4
1.9 x 2.3= 4.37
Alk.
120.0
118.0
Total
8.01 ppm
Hard.
4.0
4.0
COPIES TO
POL
65.0
61.0
General Chemist
Solids
858.8
846.0
Dist. Supt.
District Engineer
Superintendent
Laboratory
Chief Chemist.
- 7 -
Source: https://www.industrydocuments.ucsf.edu/docs/gzyh0227
System prompt · identical for every setup
Answer the question using only the OCR text from a single document page. Return only the answer, with no explanation. Preserve the answer wording from the OCR text when possible.
Expected answer
Ca
Models
4 of 4 columns · click a model to add or remove it

Ours

Exact match

Ca

2 characters2 tokens

Aux 2015

Wrong

To determine the chemical formula for Calcium, we need to analyze the given data:

  • Calcium is the only element listed.
  • Sodium is listed as a component of Calcium Sulfate.
  • Magnesium is listed as a component of Magnesium Sulfate.
246 characters64 tokens

PiT-FT 2015

Wrong

Empty response.

0 characters

ChronoGPT 2015

Wrong
Sodium Sulfate
Sodium Sulfate
Sodium Sulfate

The same 15-character fragment repeats 10 times until the token limit. Showing the first three.

161 characters64 tokens