Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- Unit 5 Test Physical Science:Balancing , Acids/Bases Half-Life Problems Balance and name the following chemical equations:SHOW ALL woRK OR NO CR EDIT WILL BE GIVEN 1! The five types of reactions are:synthesis, decom position , singe replacer nent, double replacement or combustion. 1 Fe+H_(2)Oarrow Fe_(3)O_(4)+H_(2) 2 H_(3)AsO_(4)arrow As_(2)O_(5)+H_(2)O 3 SiO_(2)+HFarrow SiF_(4)+H_(2)O 4. C_(3)H_(8)+O_(2)arrow CO_(2)+H_(2)O 5 S_(8)+O_(2)arrow SO_(3) Acids /Bases 1. What is the pH value of an acid? 2 . What is the pH value of a base? 3 . What color do acids turn? 4 . What color do bases turn? 5 . What is the pH value of a strong acid? Half-Life Problems:SHOW CHART WITH ALL WORK OR NO CREDIT WILL , BE GIVEN! 1. How many days does it take for 16 g of palladium -103 to decay to 1g?The half-life of palladium -103 is 17 days. 2 . Magnesium -25 has a half-life of 15 hours .How much sodium 1-24 will remain in an 18g sample after 75 hours. 3 . After 42 days a2g sample of sulfur -33 contains only .25g of the isotope. What is the half-life of sulfur-33?
- Limestone and marble structures crumble when rea cted with acid. How will the recent incr ease in the conce ntration , of acid in rainwater affect th e rate at which limestone and marble are being worn away?
- What does the numeral 2 indicate in H2O A molecule of water The number of hydrogen atoms in one B of water The number of oxygen atoms in one molecule
- Types of Chemical Reactions assessment 2Ag_(2)Oarrow 4Ag+O_(2) D Synthesis/Combination Decomposition Single Replacement Double Displacement Combustion Acid-Base Precipitation Oxidation-Reduction Redox
- Describe how to avoid dom promising the sterile field square