Balanced Formula
Type of reaction
Senior Sciences
Random Questions
100

Sodium Chloride

NaCl

100

H2+Cl2 -> 2HCl

Synthesis / Combination

100

SIP

What is the purpose of securing a crime scene

Preserve evidence

100

What does a rate of reaction refer to?

How fast a reaction happens

200

CO

Carbon Monoxide

200
A metal being replaced by another in a reaction is what type of reaction

Single Displacement 

200

Bio

Three parts of a DNA molecule are

Sugar, Phosphate, Base

200

Is a zerba black with white stripes or White with black stripes

Black with White stripes

300

Mg(OH)2

Magnesium Hydroxide

300

An acid-base neutralisation is what type of reaction?

Double displacement

300

Psycology

The definition is: There will be no significant difference between groups of treatments

A null Hypothesis

300

For a reaction to occur, what 3 conditions must be fulfilled?

1. Collision must occur

2. With enough energy

3. Correct orientation

400

Ammonium Carbonate

(NH4)2CO3

400

What is the completed WORD equation for:

Silver Nitrate + Potassium Phosphate

Silver Nitrate + Potassium Phosphate -> Silver Phosphate + Potassium Nitrate

400

Chem

A reaction between chemical X and chemical Y produce chemical Z in the following reaction:

2X + Y -> 3Z

If Y is reacting at (see below) how fast is chemical X reacting?

3*10^-3 mol L^-1 s^-1 

6*10^-3 mol L^-1 s^-1

400

Directly on the south pole, facing north, you turn 90ยบ right, what direction are you now facing

North

500

Iron Thiocynate

FeSCN+2

500

A battery is what type of chemical reaction?

A redox reaction

500

Phy

I am travelling at a speed close to speed of light on a bicycle. If you are standing on the curb, how will i look like. 

I will contract horizontally, nothing will happen vertically. 

500
True or False: Is Mr. Lees right-handed?

*If you get this wrong you will lose the 500 points instead*

Really think about it? Are you sure? Why would this be a 500 point question if it was this obvious? When was the last time you looked? Are you positive? 

True

DUH

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