Calculate pH, pOH, [H⁺], and [OH⁻]
Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.
Showing 281–300 of 1,000 ranked alternatives.
Koombea, Inc.
Calculate complex formulas instantly
Perform complex calculations with parentheses, exponents, and multiple operations. Solve equations, convert units, and use scientific functions. Save and recall previous calculations. Share results via copy-paste or email.
Connor Kelley
Calculate gas size based on BTU, length,
Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.
Mehmet Tuna ARIKAYA
Solve problems, get explanations, track progress
Solve problems, physics equations, and history questions with AI-powered assistance. Get step-by-step explanations, practice exercises, and personalized study plans. Track progress and receive feedback on assignments.
NEXTLINE YAZILIM LIMITED SIRKETI
Snap, scan, and learn science and math
Scan and solve math and science problems with AI-powered image recognition. Get step-by-step explanations and solutions. Access in- tutoring for concept clarification. View detailed breakdowns of calculations and formulas.
Steve Lidie
Calculate using RPN and stack registers
Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.
CINDURA, LLC
Search chemicals, calculate molar mass, access periodic
Chemical SDS Search Tool: Search for chemicals and retrieve SDS information for over 2,400 substances. View safety data including hazards, handling, and disposal instructions.
Nicholas Bradley
Plan flights, track fuel, manage logs
Manage flight data with in-flight metrics like relative wind, hover ceilings, density altitude, power limits, Vne, and more. Calculate weight and balance for multiple helicopter models.
DANIIL VOIDILOV, IE
Calculate, store, and solve equations
Solves math problems with support for multi-story fractions, powers, and roots. Calculates trigonometric functions and complex numbers. Stores expressions and answers. Switches between basic, , and fraction modes.
Ember Next LLC
Solve problems with AI
Solve problems by snapping photos or uploading images. Get detailed, accurate solutions for chemistry, physics, biology, and astronomy. Access explanations, step-by-step guides, and interactive diagrams to enhance understanding.
John Cominio
Calculate using RPN notation and scientific functions
Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.
Radin Alcira
Calculate taxes and track expenses
Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.
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